326103520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119891}}^1$

素因数の和:119923

約数の個数: 48

約数和(自身を含む): 815745168

約数和(自身を除く): 489641648

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, 119891, 239782, 479564, 599455, 959128, 1198910, 1918256, 2038147, 2397820, 3836512, 4076294, 4795640, 8152588, 9591280, 10190735, 16305176, 19182560, 20381470, 32610352, 40762940, 65220704, 81525880, 163051760, 326103520]

約数ペア:

[(1, 326103520), (2, 163051760), (4, 81525880), (5, 65220704), (8, 40762940), (10, 32610352), (16, 20381470), (17, 19182560), (20, 16305176), (32, 10190735), (34, 9591280), (40, 8152588), (68, 4795640), (80, 4076294), (85, 3836512), (136, 2397820), (160, 2038147), (170, 1918256), (272, 1198910), (340, 959128), (544, 599455), (680, 479564), (1360, 239782), (2720, 119891)]