84711520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7457}}^1$

素因数の和:7543

約数の個数: 48

約数和(自身を含む): 202976928

約数和(自身を除く): 118265408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7457, 11360, 14914, 29828, 37285, 59656, 74570, 119312, 149140, 238624, 298280, 529447, 596560, 1058894, 1193120, 2117788, 2647235, 4235576, 5294470, 8471152, 10588940, 16942304, 21177880, 42355760, 84711520]

約数ペア:

[(1, 84711520), (2, 42355760), (4, 21177880), (5, 16942304), (8, 10588940), (10, 8471152), (16, 5294470), (20, 4235576), (32, 2647235), (40, 2117788), (71, 1193120), (80, 1058894), (142, 596560), (160, 529447), (284, 298280), (355, 238624), (568, 149140), (710, 119312), (1136, 74570), (1420, 59656), (2272, 37285), (2840, 29828), (5680, 14914), (7457, 11360)]