9515920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7027

約数の個数: 40

約数和(自身を含む): 23429304

約数和(自身を除く): 13913384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6997, 13994, 27988, 34985, 55976, 69970, 111952, 118949, 139940, 237898, 279880, 475796, 559760, 594745, 951592, 1189490, 1903184, 2378980, 4757960, 9515920]

約数ペア:

[(1, 9515920), (2, 4757960), (4, 2378980), (5, 1903184), (8, 1189490), (10, 951592), (16, 594745), (17, 559760), (20, 475796), (34, 279880), (40, 237898), (68, 139940), (80, 118949), (85, 111952), (136, 69970), (170, 55976), (272, 34985), (340, 27988), (680, 13994), (1360, 6997)]