38247280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28123}}^1$

素因数の和:28153

約数の個数: 40

約数和(自身を含む): 94159152

約数和(自身を除く): 55911872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28123, 56246, 112492, 140615, 224984, 281230, 449968, 478091, 562460, 956182, 1124920, 1912364, 2249840, 2390455, 3824728, 4780910, 7649456, 9561820, 19123640, 38247280]

約数ペア:

[(1, 38247280), (2, 19123640), (4, 9561820), (5, 7649456), (8, 4780910), (10, 3824728), (16, 2390455), (17, 2249840), (20, 1912364), (34, 1124920), (40, 956182), (68, 562460), (80, 478091), (85, 449968), (136, 281230), (170, 224984), (272, 140615), (340, 112492), (680, 56246), (1360, 28123)]