74985640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110273}}^1$

素因数の和:110301

約数の個数: 32

約数和(自身を含む): 178643880

約数和(自身を除く): 103658240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 110273, 220546, 441092, 551365, 882184, 1102730, 1874641, 2205460, 3749282, 4410920, 7498564, 9373205, 14997128, 18746410, 37492820, 74985640]

約数ペア:

[(1, 74985640), (2, 37492820), (4, 18746410), (5, 14997128), (8, 9373205), (10, 7498564), (17, 4410920), (20, 3749282), (34, 2205460), (40, 1874641), (68, 1102730), (85, 882184), (136, 551365), (170, 441092), (340, 220546), (680, 110273)]