1569347480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 3578662080

約数和(自身を除く): 2009314600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 631, 641, 776, 970, 1262, 1282, 1940, 2524, 2564, 3155, 3205, 3880, 5048, 5128, 6310, 6410, 12620, 12820, 25240, 25640, 61207, 62177, 122414, 124354, 244828, 248708, 306035, 310885, 404471, 489656, 497416, 612070, 621770, 808942, 1224140, 1243540, 1617884, 2022355, 2448280, 2487080, 3235768, 4044710, 8089420, 16178840, 39233687, 78467374, 156934748, 196168435, 313869496, 392336870, 784673740, 1569347480]

約数ペア:

[(1, 1569347480), (2, 784673740), (4, 392336870), (5, 313869496), (8, 196168435), (10, 156934748), (20, 78467374), (40, 39233687), (97, 16178840), (194, 8089420), (388, 4044710), (485, 3235768), (631, 2487080), (641, 2448280), (776, 2022355), (970, 1617884), (1262, 1243540), (1282, 1224140), (1940, 808942), (2524, 621770), (2564, 612070), (3155, 497416), (3205, 489656), (3880, 404471), (5048, 310885), (5128, 306035), (6310, 248708), (6410, 244828), (12620, 124354), (12820, 122414), (25240, 62177), (25640, 61207)]