80519110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2957}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 166121280

約数和(自身を除く): 85602170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 2957, 3890, 5446, 5914, 13615, 14785, 20699, 27230, 29570, 41398, 103495, 206990, 1150273, 2300546, 5751365, 8051911, 11502730, 16103822, 40259555, 80519110]

約数ペア:

[(1, 80519110), (2, 40259555), (5, 16103822), (7, 11502730), (10, 8051911), (14, 5751365), (35, 2300546), (70, 1150273), (389, 206990), (778, 103495), (1945, 41398), (2723, 29570), (2957, 27230), (3890, 20699), (5446, 14785), (5914, 13615)]