140265920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10691}}^1$

素因数の和:10749

約数の個数: 56

約数和(自身を含む): 342186768

約数和(自身を除く): 201920848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 10691, 13120, 21382, 42764, 53455, 85528, 106910, 171056, 213820, 342112, 427640, 438331, 684224, 855280, 876662, 1710560, 1753324, 2191655, 3421120, 3506648, 4383310, 7013296, 8766620, 14026592, 17533240, 28053184, 35066480, 70132960, 140265920]

約数ペア:

[(1, 140265920), (2, 70132960), (4, 35066480), (5, 28053184), (8, 17533240), (10, 14026592), (16, 8766620), (20, 7013296), (32, 4383310), (40, 3506648), (41, 3421120), (64, 2191655), (80, 1753324), (82, 1710560), (160, 876662), (164, 855280), (205, 684224), (320, 438331), (328, 427640), (410, 342112), (656, 213820), (820, 171056), (1312, 106910), (1640, 85528), (2624, 53455), (3280, 42764), (6560, 21382), (10691, 13120)]