51420160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 132

約数和(自身を含む): 137214504

約数和(自身を除く): 85794344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 128, 160, 166, 176, 220, 242, 256, 320, 332, 352, 415, 440, 484, 512, 605, 640, 664, 704, 830, 880, 913, 968, 1024, 1210, 1280, 1328, 1408, 1660, 1760, 1826, 1936, 2420, 2560, 2656, 2816, 3320, 3520, 3652, 3872, 4565, 4840, 5120, 5312, 5632, 6640, 7040, 7304, 7744, 9130, 9680, 10043, 10624, 11264, 13280, 14080, 14608, 15488, 18260, 19360, 20086, 21248, 26560, 28160, 29216, 30976, 36520, 38720, 40172, 42496, 50215, 53120, 56320, 58432, 61952, 73040, 77440, 80344, 84992, 100430, 106240, 116864, 123904, 146080, 154880, 160688, 200860, 212480, 233728, 292160, 309760, 321376, 401720, 424960, 467456, 584320, 619520, 642752, 803440, 934912, 1168640, 1285504, 1606880, 2337280, 2571008, 3213760, 4674560, 5142016, 6427520, 10284032, 12855040, 25710080, 51420160]

約数ペア:

[(1, 51420160), (2, 25710080), (4, 12855040), (5, 10284032), (8, 6427520), (10, 5142016), (11, 4674560), (16, 3213760), (20, 2571008), (22, 2337280), (32, 1606880), (40, 1285504), (44, 1168640), (55, 934912), (64, 803440), (80, 642752), (83, 619520), (88, 584320), (110, 467456), (121, 424960), (128, 401720), (160, 321376), (166, 309760), (176, 292160), (220, 233728), (242, 212480), (256, 200860), (320, 160688), (332, 154880), (352, 146080), (415, 123904), (440, 116864), (484, 106240), (512, 100430), (605, 84992), (640, 80344), (664, 77440), (704, 73040), (830, 61952), (880, 58432), (913, 56320), (968, 53120), (1024, 50215), (1210, 42496), (1280, 40172), (1328, 38720), (1408, 36520), (1660, 30976), (1760, 29216), (1826, 28160), (1936, 26560), (2420, 21248), (2560, 20086), (2656, 19360), (2816, 18260), (3320, 15488), (3520, 14608), (3652, 14080), (3872, 13280), (4565, 11264), (4840, 10624), (5120, 10043), (5312, 9680), (5632, 9130), (6640, 7744), (7040, 7304)]