84209320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12457}}^1$

素因数の和:12494

約数の個数: 48

約数和(自身を含む): 205183260

約数和(自身を除く): 120973940

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, 12457, 24914, 49828, 62285, 99656, 124570, 161941, 249140, 323882, 498280, 647764, 809705, 1295528, 1619410, 2105233, 3238820, 4210466, 6477640, 8420932, 10526165, 16841864, 21052330, 42104660, 84209320]

約数ペア:

[(1, 84209320), (2, 42104660), (4, 21052330), (5, 16841864), (8, 10526165), (10, 8420932), (13, 6477640), (20, 4210466), (26, 3238820), (40, 2105233), (52, 1619410), (65, 1295528), (104, 809705), (130, 647764), (169, 498280), (260, 323882), (338, 249140), (520, 161941), (676, 124570), (845, 99656), (1352, 62285), (1690, 49828), (3380, 24914), (6760, 12457)]