4200204080

素因数分解:

$2^4\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{32429}}^1$

素因数の和:34061

約数の個数: 40

約数和(自身を含む): 9771807600

約数和(自身を除く): 5571603520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1619, 3238, 6476, 8095, 12952, 16190, 25904, 32380, 32429, 64760, 64858, 129520, 129716, 162145, 259432, 324290, 518864, 648580, 1297160, 2594320, 52502551, 105005102, 210010204, 262512755, 420020408, 525025510, 840040816, 1050051020, 2100102040, 4200204080]

約数ペア:

[(1, 4200204080), (2, 2100102040), (4, 1050051020), (5, 840040816), (8, 525025510), (10, 420020408), (16, 262512755), (20, 210010204), (40, 105005102), (80, 52502551), (1619, 2594320), (3238, 1297160), (6476, 648580), (8095, 518864), (12952, 324290), (16190, 259432), (25904, 162145), (32380, 129716), (32429, 129520), (64760, 64858)]