56432560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2927}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 131795136

約数和(自身を除く): 75362576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2927, 3856, 4820, 5854, 9640, 11708, 14635, 19280, 23416, 29270, 46832, 58540, 117080, 234160, 705407, 1410814, 2821628, 3527035, 5643256, 7054070, 11286512, 14108140, 28216280, 56432560]

約数ペア:

[(1, 56432560), (2, 28216280), (4, 14108140), (5, 11286512), (8, 7054070), (10, 5643256), (16, 3527035), (20, 2821628), (40, 1410814), (80, 705407), (241, 234160), (482, 117080), (964, 58540), (1205, 46832), (1928, 29270), (2410, 23416), (2927, 19280), (3856, 14635), (4820, 11708), (5854, 9640)]