872102240

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{11927}}^1$

素因数の和:12399

約数の個数: 48

約数和(自身を含む): 2065023072

約数和(自身を除く): 1192920832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 11927, 14624, 18280, 23854, 36560, 47708, 59635, 73120, 95416, 119270, 190832, 238540, 381664, 477080, 954160, 1908320, 5450639, 10901278, 21802556, 27253195, 43605112, 54506390, 87210224, 109012780, 174420448, 218025560, 436051120, 872102240]

約数ペア:

[(1, 872102240), (2, 436051120), (4, 218025560), (5, 174420448), (8, 109012780), (10, 87210224), (16, 54506390), (20, 43605112), (32, 27253195), (40, 21802556), (80, 10901278), (160, 5450639), (457, 1908320), (914, 954160), (1828, 477080), (2285, 381664), (3656, 238540), (4570, 190832), (7312, 119270), (9140, 95416), (11927, 73120), (14624, 59635), (18280, 47708), (23854, 36560)]