80995670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60899}}^1$

素因数の和:60932

約数の個数: 32

約数和(自身を含む): 175392000

約数和(自身を除く): 94396330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 60899, 121798, 304495, 426293, 608990, 852586, 1157081, 2131465, 2314162, 4262930, 5785405, 8099567, 11570810, 16199134, 40497835, 80995670]

約数ペア:

[(1, 80995670), (2, 40497835), (5, 16199134), (7, 11570810), (10, 8099567), (14, 5785405), (19, 4262930), (35, 2314162), (38, 2131465), (70, 1157081), (95, 852586), (133, 608990), (190, 426293), (266, 304495), (665, 121798), (1330, 60899)]