84358040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12479}}^1$

素因数の和:12516

約数の個数: 48

約数和(自身を含む): 205545600

約数和(自身を除く): 121187560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12479, 24958, 49916, 62395, 99832, 124790, 162227, 249580, 324454, 499160, 648908, 811135, 1297816, 1622270, 2108951, 3244540, 4217902, 6489080, 8435804, 10544755, 16871608, 21089510, 42179020, 84358040]

約数ペア:

[(1, 84358040), (2, 42179020), (4, 21089510), (5, 16871608), (8, 10544755), (10, 8435804), (13, 6489080), (20, 4217902), (26, 3244540), (40, 2108951), (52, 1622270), (65, 1297816), (104, 811135), (130, 648908), (169, 499160), (260, 324454), (338, 249580), (520, 162227), (676, 124790), (845, 99832), (1352, 62395), (1690, 49916), (3380, 24958), (6760, 12479)]