57394120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204979}}^1$

素因数の和:204997

約数の個数: 32

約数和(自身を含む): 147585600

約数和(自身を除く): 90191480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204979, 409958, 819916, 1024895, 1434853, 1639832, 2049790, 2869706, 4099580, 5739412, 7174265, 8199160, 11478824, 14348530, 28697060, 57394120]

約数ペア:

[(1, 57394120), (2, 28697060), (4, 14348530), (5, 11478824), (7, 8199160), (8, 7174265), (10, 5739412), (14, 4099580), (20, 2869706), (28, 2049790), (35, 1639832), (40, 1434853), (56, 1024895), (70, 819916), (140, 409958), (280, 204979)]