1619680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 3919104

約数和(自身を除く): 2299424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 191, 212, 265, 382, 424, 530, 764, 848, 955, 1060, 1528, 1696, 1910, 2120, 3056, 3820, 4240, 6112, 7640, 8480, 10123, 15280, 20246, 30560, 40492, 50615, 80984, 101230, 161968, 202460, 323936, 404920, 809840, 1619680]

約数ペア:

[(1, 1619680), (2, 809840), (4, 404920), (5, 323936), (8, 202460), (10, 161968), (16, 101230), (20, 80984), (32, 50615), (40, 40492), (53, 30560), (80, 20246), (106, 15280), (160, 10123), (191, 8480), (212, 7640), (265, 6112), (382, 4240), (424, 3820), (530, 3056), (764, 2120), (848, 1910), (955, 1696), (1060, 1528)]