4142560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 10369296

約数和(自身を除く): 6226736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1523, 2720, 3046, 6092, 7615, 12184, 15230, 24368, 25891, 30460, 48736, 51782, 60920, 103564, 121840, 129455, 207128, 243680, 258910, 414256, 517820, 828512, 1035640, 2071280, 4142560]

約数ペア:

[(1, 4142560), (2, 2071280), (4, 1035640), (5, 828512), (8, 517820), (10, 414256), (16, 258910), (17, 243680), (20, 207128), (32, 129455), (34, 121840), (40, 103564), (68, 60920), (80, 51782), (85, 48736), (136, 30460), (160, 25891), (170, 24368), (272, 15230), (340, 12184), (544, 7615), (680, 6092), (1360, 3046), (1523, 2720)]