73904240

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2647}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 172384800

約数和(自身を除く): 98480560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2647, 2792, 3490, 5294, 5584, 6980, 10588, 13235, 13960, 21176, 26470, 27920, 42352, 52940, 105880, 211760, 923803, 1847606, 3695212, 4619015, 7390424, 9238030, 14780848, 18476060, 36952120, 73904240]

約数ペア:

[(1, 73904240), (2, 36952120), (4, 18476060), (5, 14780848), (8, 9238030), (10, 7390424), (16, 4619015), (20, 3695212), (40, 1847606), (80, 923803), (349, 211760), (698, 105880), (1396, 52940), (1745, 42352), (2647, 27920), (2792, 26470), (3490, 21176), (5294, 13960), (5584, 13235), (6980, 10588)]