56319760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 150811776

約数和(自身を除く): 94492016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 617, 652, 815, 1141, 1234, 1304, 1630, 2282, 2468, 2608, 3085, 3260, 4319, 4564, 4936, 5705, 6170, 6520, 8638, 9128, 9872, 11410, 12340, 13040, 17276, 18256, 21595, 22820, 24680, 34552, 43190, 45640, 49360, 69104, 86380, 91280, 100571, 172760, 201142, 345520, 402284, 502855, 703997, 804568, 1005710, 1407994, 1609136, 2011420, 2815988, 3519985, 4022840, 5631976, 7039970, 8045680, 11263952, 14079940, 28159880, 56319760]

約数ペア:

[(1, 56319760), (2, 28159880), (4, 14079940), (5, 11263952), (7, 8045680), (8, 7039970), (10, 5631976), (14, 4022840), (16, 3519985), (20, 2815988), (28, 2011420), (35, 1609136), (40, 1407994), (56, 1005710), (70, 804568), (80, 703997), (112, 502855), (140, 402284), (163, 345520), (280, 201142), (326, 172760), (560, 100571), (617, 91280), (652, 86380), (815, 69104), (1141, 49360), (1234, 45640), (1304, 43190), (1630, 34552), (2282, 24680), (2468, 22820), (2608, 21595), (3085, 18256), (3260, 17276), (4319, 13040), (4564, 12340), (4936, 11410), (5705, 9872), (6170, 9128), (6520, 8638)]