1416680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 3227040

約数和(自身を除く): 1810360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 331, 428, 535, 662, 856, 1070, 1324, 1655, 2140, 2648, 3310, 4280, 6620, 13240, 35417, 70834, 141668, 177085, 283336, 354170, 708340, 1416680]

約数ペア:

[(1, 1416680), (2, 708340), (4, 354170), (5, 283336), (8, 177085), (10, 141668), (20, 70834), (40, 35417), (107, 13240), (214, 6620), (331, 4280), (428, 3310), (535, 2648), (662, 2140), (856, 1655), (1070, 1324)]