4163680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 10042704

約数和(自身を除く): 5879024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 491, 530, 848, 982, 1060, 1696, 1964, 2120, 2455, 3928, 4240, 4910, 7856, 8480, 9820, 15712, 19640, 26023, 39280, 52046, 78560, 104092, 130115, 208184, 260230, 416368, 520460, 832736, 1040920, 2081840, 4163680]

約数ペア:

[(1, 4163680), (2, 2081840), (4, 1040920), (5, 832736), (8, 520460), (10, 416368), (16, 260230), (20, 208184), (32, 130115), (40, 104092), (53, 78560), (80, 52046), (106, 39280), (160, 26023), (212, 19640), (265, 15712), (424, 9820), (491, 8480), (530, 7856), (848, 4910), (982, 4240), (1060, 3928), (1696, 2455), (1964, 2120)]