72726620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 161554176

約数和(自身を除く): 88827556

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2861, 5084, 5722, 6355, 11444, 12710, 14305, 25420, 28610, 57220, 88691, 117301, 177382, 234602, 354764, 443455, 469204, 586505, 886910, 1173010, 1773820, 2346020, 3636331, 7272662, 14545324, 18181655, 36363310, 72726620]

約数ペア:

[(1, 72726620), (2, 36363310), (4, 18181655), (5, 14545324), (10, 7272662), (20, 3636331), (31, 2346020), (41, 1773820), (62, 1173010), (82, 886910), (124, 586505), (155, 469204), (164, 443455), (205, 354764), (310, 234602), (410, 177382), (620, 117301), (820, 88691), (1271, 57220), (2542, 28610), (2861, 25420), (5084, 14305), (5722, 12710), (6355, 11444)]