83365280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30681

約数の個数: 48

約数和(自身を含む): 208542600

約数和(自身を除く): 125177320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 521033, 612980, 980768, 1042066, 1225960, 2084132, 2451920, 2605165, 4168264, 4903840, 5210330, 8336528, 10420660, 16673056, 20841320, 41682640, 83365280]

約数ペア:

[(1, 83365280), (2, 41682640), (4, 20841320), (5, 16673056), (8, 10420660), (10, 8336528), (16, 5210330), (17, 4903840), (20, 4168264), (32, 2605165), (34, 2451920), (40, 2084132), (68, 1225960), (80, 1042066), (85, 980768), (136, 612980), (160, 521033), (170, 490384), (272, 306490), (340, 245192), (544, 153245), (680, 122596), (1360, 61298), (2720, 30649)]