2636322320

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{99559}}^1$

素因数の和:99903

約数の個数: 40

約数和(自身を含む): 6148029120

約数和(自身を除く): 3511706800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 99559, 199118, 398236, 497795, 796472, 995590, 1592944, 1991180, 3982360, 7964720, 32954029, 65908058, 131816116, 164770145, 263632232, 329540290, 527264464, 659080580, 1318161160, 2636322320]

約数ペア:

[(1, 2636322320), (2, 1318161160), (4, 659080580), (5, 527264464), (8, 329540290), (10, 263632232), (16, 164770145), (20, 131816116), (40, 65908058), (80, 32954029), (331, 7964720), (662, 3982360), (1324, 1991180), (1655, 1592944), (2648, 995590), (3310, 796472), (5296, 497795), (6620, 398236), (13240, 199118), (26480, 99559)]