55018240

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 134437968

約数和(自身を除く): 79419728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 811, 848, 1060, 1280, 1622, 1696, 2120, 3244, 3392, 4055, 4240, 6488, 6784, 8110, 8480, 12976, 13568, 16220, 16960, 25952, 32440, 33920, 42983, 51904, 64880, 67840, 85966, 103808, 129760, 171932, 207616, 214915, 259520, 343864, 429830, 519040, 687728, 859660, 1038080, 1375456, 1719320, 2750912, 3438640, 5501824, 6877280, 11003648, 13754560, 27509120, 55018240]

約数ペア:

[(1, 55018240), (2, 27509120), (4, 13754560), (5, 11003648), (8, 6877280), (10, 5501824), (16, 3438640), (20, 2750912), (32, 1719320), (40, 1375456), (53, 1038080), (64, 859660), (80, 687728), (106, 519040), (128, 429830), (160, 343864), (212, 259520), (256, 214915), (265, 207616), (320, 171932), (424, 129760), (530, 103808), (640, 85966), (811, 67840), (848, 64880), (1060, 51904), (1280, 42983), (1622, 33920), (1696, 32440), (2120, 25952), (3244, 16960), (3392, 16220), (4055, 13568), (4240, 12976), (6488, 8480), (6784, 8110)]