1479920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 3708096

約数和(自身を除く): 2228176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1423, 2846, 5692, 7115, 11384, 14230, 18499, 22768, 28460, 36998, 56920, 73996, 92495, 113840, 147992, 184990, 295984, 369980, 739960, 1479920]

約数ペア:

[(1, 1479920), (2, 739960), (4, 369980), (5, 295984), (8, 184990), (10, 147992), (13, 113840), (16, 92495), (20, 73996), (26, 56920), (40, 36998), (52, 28460), (65, 22768), (80, 18499), (104, 14230), (130, 11384), (208, 7115), (260, 5692), (520, 2846), (1040, 1423)]