70800920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104119}}^1$

素因数の和:104147

約数の個数: 32

約数和(自身を含む): 168674400

約数和(自身を除く): 97873480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104119, 208238, 416476, 520595, 832952, 1041190, 1770023, 2082380, 3540046, 4164760, 7080092, 8850115, 14160184, 17700230, 35400460, 70800920]

約数ペア:

[(1, 70800920), (2, 35400460), (4, 17700230), (5, 14160184), (8, 8850115), (10, 7080092), (17, 4164760), (20, 3540046), (34, 2082380), (40, 1770023), (68, 1041190), (85, 832952), (136, 520595), (170, 416476), (340, 208238), (680, 104119)]