57163840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 56

約数和(自身を含む): 139473432

約数和(自身を除く): 82309592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 4357, 6560, 8714, 13120, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 178637, 278848, 348560, 357274, 697120, 714548, 893185, 1394240, 1429096, 1786370, 2858192, 3572740, 5716384, 7145480, 11432768, 14290960, 28581920, 57163840]

約数ペア:

[(1, 57163840), (2, 28581920), (4, 14290960), (5, 11432768), (8, 7145480), (10, 5716384), (16, 3572740), (20, 2858192), (32, 1786370), (40, 1429096), (41, 1394240), (64, 893185), (80, 714548), (82, 697120), (160, 357274), (164, 348560), (205, 278848), (320, 178637), (328, 174280), (410, 139424), (656, 87140), (820, 69712), (1312, 43570), (1640, 34856), (2624, 21785), (3280, 17428), (4357, 13120), (6560, 8714)]