8345640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 26516160

約数和(自身を除く): 18170520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4091, 8182, 12273, 16364, 20455, 24546, 32728, 40910, 49092, 61365, 69547, 81820, 98184, 122730, 139094, 163640, 208641, 245460, 278188, 347735, 417282, 490920, 556376, 695470, 834564, 1043205, 1390940, 1669128, 2086410, 2781880, 4172820, 8345640]

約数ペア:

[(1, 8345640), (2, 4172820), (3, 2781880), (4, 2086410), (5, 1669128), (6, 1390940), (8, 1043205), (10, 834564), (12, 695470), (15, 556376), (17, 490920), (20, 417282), (24, 347735), (30, 278188), (34, 245460), (40, 208641), (51, 163640), (60, 139094), (68, 122730), (85, 98184), (102, 81820), (120, 69547), (136, 61365), (170, 49092), (204, 40910), (255, 32728), (340, 24546), (408, 20455), (510, 16364), (680, 12273), (1020, 8182), (2040, 4091)]