65947040

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1181}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 156378600

約数和(自身を除く): 90431560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1181, 1396, 1745, 2362, 2792, 3490, 4724, 5584, 5905, 6980, 9448, 11168, 11810, 13960, 18896, 23620, 27920, 37792, 47240, 55840, 94480, 188960, 412169, 824338, 1648676, 2060845, 3297352, 4121690, 6594704, 8243380, 13189408, 16486760, 32973520, 65947040]

約数ペア:

[(1, 65947040), (2, 32973520), (4, 16486760), (5, 13189408), (8, 8243380), (10, 6594704), (16, 4121690), (20, 3297352), (32, 2060845), (40, 1648676), (80, 824338), (160, 412169), (349, 188960), (698, 94480), (1181, 55840), (1396, 47240), (1745, 37792), (2362, 27920), (2792, 23620), (3490, 18896), (4724, 13960), (5584, 11810), (5905, 11168), (6980, 9448)]