8009560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 19766880

約数和(自身を除く): 11757320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 211, 260, 292, 365, 422, 520, 584, 730, 844, 949, 1055, 1460, 1688, 1898, 2110, 2743, 2920, 3796, 4220, 4745, 5486, 7592, 8440, 9490, 10972, 13715, 15403, 18980, 21944, 27430, 30806, 37960, 54860, 61612, 77015, 109720, 123224, 154030, 200239, 308060, 400478, 616120, 800956, 1001195, 1601912, 2002390, 4004780, 8009560]

約数ペア:

[(1, 8009560), (2, 4004780), (4, 2002390), (5, 1601912), (8, 1001195), (10, 800956), (13, 616120), (20, 400478), (26, 308060), (40, 200239), (52, 154030), (65, 123224), (73, 109720), (104, 77015), (130, 61612), (146, 54860), (211, 37960), (260, 30806), (292, 27430), (365, 21944), (422, 18980), (520, 15403), (584, 13715), (730, 10972), (844, 9490), (949, 8440), (1055, 7592), (1460, 5486), (1688, 4745), (1898, 4220), (2110, 3796), (2743, 2920)]