15704040520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{176927}}^1$

素因数の和:177262

約数の個数: 64

約数和(自身を含む): 40509434880

約数和(自身を除く): 24805394360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2536, 3170, 4438, 6340, 8876, 11095, 12680, 17752, 22190, 44380, 88760, 176927, 353854, 707708, 884635, 1238489, 1415416, 1769270, 2476978, 3538540, 4953956, 6192445, 7077080, 9907912, 12384890, 24769780, 49539560, 56085859, 112171718, 224343436, 280429295, 392601013, 448686872, 560858590, 785202026, 1121717180, 1570404052, 1963005065, 2243434360, 3140808104, 3926010130, 7852020260, 15704040520]

約数ペア:

[(1, 15704040520), (2, 7852020260), (4, 3926010130), (5, 3140808104), (7, 2243434360), (8, 1963005065), (10, 1570404052), (14, 1121717180), (20, 785202026), (28, 560858590), (35, 448686872), (40, 392601013), (56, 280429295), (70, 224343436), (140, 112171718), (280, 56085859), (317, 49539560), (634, 24769780), (1268, 12384890), (1585, 9907912), (2219, 7077080), (2536, 6192445), (3170, 4953956), (4438, 3538540), (6340, 2476978), (8876, 1769270), (11095, 1415416), (12680, 1238489), (17752, 884635), (22190, 707708), (44380, 353854), (88760, 176927)]