26878720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 74172672

約数和(自身を除く): 47293952

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, 640, 664, 704, 736, 830, 880, 913, 920, 1012, 1265, 1280, 1328, 1408, 1472, 1660, 1760, 1826, 1840, 1909, 2024, 2530, 2656, 2816, 2944, 3320, 3520, 3652, 3680, 3818, 4048, 4565, 5060, 5312, 5888, 6640, 7040, 7304, 7360, 7636, 8096, 9130, 9545, 10120, 10624, 13280, 14080, 14608, 14720, 15272, 16192, 18260, 19090, 20240, 20999, 21248, 26560, 29216, 29440, 30544, 32384, 36520, 38180, 40480, 41998, 53120, 58432, 61088, 64768, 73040, 76360, 80960, 83996, 104995, 106240, 116864, 122176, 146080, 152720, 161920, 167992, 209990, 233728, 244352, 292160, 305440, 323840, 335984, 419980, 488704, 584320, 610880, 671968, 839960, 1168640, 1221760, 1343936, 1679920, 2443520, 2687872, 3359840, 5375744, 6719680, 13439360, 26878720]

約数ペア:

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