140779840

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2879

約数の個数: 56

約数和(自身を含む): 337413600

約数和(自身を除く): 196633760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 2699, 3260, 5216, 5398, 6520, 10432, 10796, 13040, 13495, 21592, 26080, 26990, 43184, 52160, 53980, 86368, 107960, 172736, 215920, 431840, 439937, 863680, 879874, 1759748, 2199685, 3519496, 4399370, 7038992, 8798740, 14077984, 17597480, 28155968, 35194960, 70389920, 140779840]

約数ペア:

[(1, 140779840), (2, 70389920), (4, 35194960), (5, 28155968), (8, 17597480), (10, 14077984), (16, 8798740), (20, 7038992), (32, 4399370), (40, 3519496), (64, 2199685), (80, 1759748), (160, 879874), (163, 863680), (320, 439937), (326, 431840), (652, 215920), (815, 172736), (1304, 107960), (1630, 86368), (2608, 53980), (2699, 52160), (3260, 43184), (5216, 26990), (5398, 26080), (6520, 21592), (10432, 13495), (10796, 13040)]