91355360

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2389}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 216820800

約数和(自身を除く): 125465440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2389, 2390, 3824, 4778, 4780, 7648, 9556, 9560, 11945, 19112, 19120, 23890, 38224, 38240, 47780, 76448, 95560, 191120, 382240, 570971, 1141942, 2283884, 2854855, 4567768, 5709710, 9135536, 11419420, 18271072, 22838840, 45677680, 91355360]

約数ペア:

[(1, 91355360), (2, 45677680), (4, 22838840), (5, 18271072), (8, 11419420), (10, 9135536), (16, 5709710), (20, 4567768), (32, 2854855), (40, 2283884), (80, 1141942), (160, 570971), (239, 382240), (478, 191120), (956, 95560), (1195, 76448), (1912, 47780), (2389, 38240), (2390, 38224), (3824, 23890), (4778, 19120), (4780, 19112), (7648, 11945), (9556, 9560)]