5891773520

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{222499}}^1$

素因数の和:222843

約数の個数: 40

約数和(自身を含む): 13739820000

約数和(自身を除く): 7848046480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 222499, 444998, 889996, 1112495, 1779992, 2224990, 3559984, 4449980, 8899960, 17799920, 73647169, 147294338, 294588676, 368235845, 589177352, 736471690, 1178354704, 1472943380, 2945886760, 5891773520]

約数ペア:

[(1, 5891773520), (2, 2945886760), (4, 1472943380), (5, 1178354704), (8, 736471690), (10, 589177352), (16, 368235845), (20, 294588676), (40, 147294338), (80, 73647169), (331, 17799920), (662, 8899960), (1324, 4449980), (1655, 3559984), (2648, 2224990), (3310, 1779992), (5296, 1112495), (6620, 889996), (13240, 444998), (26480, 222499)]