66417640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97673}}^1$

素因数の和:97701

約数の個数: 32

約数和(自身を含む): 158231880

約数和(自身を除く): 91814240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97673, 195346, 390692, 488365, 781384, 976730, 1660441, 1953460, 3320882, 3906920, 6641764, 8302205, 13283528, 16604410, 33208820, 66417640]

約数ペア:

[(1, 66417640), (2, 33208820), (4, 16604410), (5, 13283528), (8, 8302205), (10, 6641764), (17, 3906920), (20, 3320882), (34, 1953460), (40, 1660441), (68, 976730), (85, 781384), (136, 488365), (170, 390692), (340, 195346), (680, 97673)]