55434880

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 136163880

約数和(自身を除く): 80729000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2341, 2368, 2960, 4682, 4736, 5920, 9364, 11705, 11840, 18728, 23410, 23680, 37456, 46820, 74912, 86617, 93640, 149824, 173234, 187280, 299648, 346468, 374560, 433085, 692936, 749120, 866170, 1385872, 1498240, 1732340, 2771744, 3464680, 5543488, 6929360, 11086976, 13858720, 27717440, 55434880]

約数ペア:

[(1, 55434880), (2, 27717440), (4, 13858720), (5, 11086976), (8, 6929360), (10, 5543488), (16, 3464680), (20, 2771744), (32, 1732340), (37, 1498240), (40, 1385872), (64, 866170), (74, 749120), (80, 692936), (128, 433085), (148, 374560), (160, 346468), (185, 299648), (296, 187280), (320, 173234), (370, 149824), (592, 93640), (640, 86617), (740, 74912), (1184, 46820), (1480, 37456), (2341, 23680), (2368, 23410), (2960, 18728), (4682, 11840), (4736, 11705), (5920, 9364)]