70803640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104123}}^1$

素因数の和:104151

約数の個数: 32

約数和(自身を含む): 168680880

約数和(自身を除く): 97877240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104123, 208246, 416492, 520615, 832984, 1041230, 1770091, 2082460, 3540182, 4164920, 7080364, 8850455, 14160728, 17700910, 35401820, 70803640]

約数ペア:

[(1, 70803640), (2, 35401820), (4, 17700910), (5, 14160728), (8, 8850455), (10, 7080364), (17, 4164920), (20, 3540182), (34, 2082460), (40, 1770091), (68, 1041230), (85, 832984), (136, 520615), (170, 416492), (340, 208246), (680, 104123)]