53757440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 94733056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 83, 88, 92, 110, 115, 128, 160, 166, 176, 184, 220, 230, 253, 256, 320, 332, 352, 368, 415, 440, 460, 506, 512, 640, 664, 704, 736, 830, 880, 913, 920, 1012, 1265, 1280, 1328, 1408, 1472, 1660, 1760, 1826, 1840, 1909, 2024, 2530, 2560, 2656, 2816, 2944, 3320, 3520, 3652, 3680, 3818, 4048, 4565, 5060, 5312, 5632, 5888, 6640, 7040, 7304, 7360, 7636, 8096, 9130, 9545, 10120, 10624, 11776, 13280, 14080, 14608, 14720, 15272, 16192, 18260, 19090, 20240, 20999, 21248, 26560, 28160, 29216, 29440, 30544, 32384, 36520, 38180, 40480, 41998, 42496, 53120, 58432, 58880, 61088, 64768, 73040, 76360, 80960, 83996, 104995, 106240, 116864, 122176, 129536, 146080, 152720, 161920, 167992, 209990, 212480, 233728, 244352, 292160, 305440, 323840, 335984, 419980, 467456, 488704, 584320, 610880, 647680, 671968, 839960, 977408, 1168640, 1221760, 1343936, 1679920, 2337280, 2443520, 2687872, 3359840, 4887040, 5375744, 6719680, 10751488, 13439360, 26878720, 53757440]

約数ペア:

[(1, 53757440), (2, 26878720), (4, 13439360), (5, 10751488), (8, 6719680), (10, 5375744), (11, 4887040), (16, 3359840), (20, 2687872), (22, 2443520), (23, 2337280), (32, 1679920), (40, 1343936), (44, 1221760), (46, 1168640), (55, 977408), (64, 839960), (80, 671968), (83, 647680), (88, 610880), (92, 584320), (110, 488704), (115, 467456), (128, 419980), (160, 335984), (166, 323840), (176, 305440), (184, 292160), (220, 244352), (230, 233728), (253, 212480), (256, 209990), (320, 167992), (332, 161920), (352, 152720), (368, 146080), (415, 129536), (440, 122176), (460, 116864), (506, 106240), (512, 104995), (640, 83996), (664, 80960), (704, 76360), (736, 73040), (830, 64768), (880, 61088), (913, 58880), (920, 58432), (1012, 53120), (1265, 42496), (1280, 41998), (1328, 40480), (1408, 38180), (1472, 36520), (1660, 32384), (1760, 30544), (1826, 29440), (1840, 29216), (1909, 28160), (2024, 26560), (2530, 21248), (2560, 20999), (2656, 20240), (2816, 19090), (2944, 18260), (3320, 16192), (3520, 15272), (3652, 14720), (3680, 14608), (3818, 14080), (4048, 13280), (4565, 11776), (5060, 10624), (5312, 10120), (5632, 9545), (5888, 9130), (6640, 8096), (7040, 7636), (7304, 7360)]