140107360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9839}}^1$

素因数の和:9943

約数の個数: 48

約数和(自身を含む): 334756800

約数和(自身を除く): 194649440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 9839, 14240, 19678, 39356, 49195, 78712, 98390, 157424, 196780, 314848, 393560, 787120, 875671, 1574240, 1751342, 3502684, 4378355, 7005368, 8756710, 14010736, 17513420, 28021472, 35026840, 70053680, 140107360]

約数ペア:

[(1, 140107360), (2, 70053680), (4, 35026840), (5, 28021472), (8, 17513420), (10, 14010736), (16, 8756710), (20, 7005368), (32, 4378355), (40, 3502684), (80, 1751342), (89, 1574240), (160, 875671), (178, 787120), (356, 393560), (445, 314848), (712, 196780), (890, 157424), (1424, 98390), (1780, 78712), (2848, 49195), (3560, 39356), (7120, 19678), (9839, 14240)]