105279640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154823}}^1$

素因数の和:154851

約数の個数: 32

約数和(自身を含む): 250814880

約数和(自身を除く): 145535240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 154823, 309646, 619292, 774115, 1238584, 1548230, 2631991, 3096460, 5263982, 6192920, 10527964, 13159955, 21055928, 26319910, 52639820, 105279640]

約数ペア:

[(1, 105279640), (2, 52639820), (4, 26319910), (5, 21055928), (8, 13159955), (10, 10527964), (17, 6192920), (20, 5263982), (34, 3096460), (40, 2631991), (68, 1548230), (85, 1238584), (136, 774115), (170, 619292), (340, 309646), (680, 154823)]