72029920

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 171134208

約数和(自身を除く): 99104288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2357, 3056, 3820, 4714, 6112, 7640, 9428, 11785, 15280, 18856, 23570, 30560, 37712, 47140, 75424, 94280, 188560, 377120, 450187, 900374, 1800748, 2250935, 3601496, 4501870, 7202992, 9003740, 14405984, 18007480, 36014960, 72029920]

約数ペア:

[(1, 72029920), (2, 36014960), (4, 18007480), (5, 14405984), (8, 9003740), (10, 7202992), (16, 4501870), (20, 3601496), (32, 2250935), (40, 1800748), (80, 900374), (160, 450187), (191, 377120), (382, 188560), (764, 94280), (955, 75424), (1528, 47140), (1910, 37712), (2357, 30560), (3056, 23570), (3820, 18856), (4714, 15280), (6112, 11785), (7640, 9428)]