78612080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57803}}^1$

素因数の和:57833

約数の個数: 40

約数和(自身を含む): 193527792

約数和(自身を除く): 114915712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 57803, 115606, 231212, 289015, 462424, 578030, 924848, 982651, 1156060, 1965302, 2312120, 3930604, 4624240, 4913255, 7861208, 9826510, 15722416, 19653020, 39306040, 78612080]

約数ペア:

[(1, 78612080), (2, 39306040), (4, 19653020), (5, 15722416), (8, 9826510), (10, 7861208), (16, 4913255), (17, 4624240), (20, 3930604), (34, 2312120), (40, 1965302), (68, 1156060), (80, 982651), (85, 924848), (136, 578030), (170, 462424), (272, 289015), (340, 231212), (680, 115606), (1360, 57803)]