8415160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16207

約数の個数: 32

約数和(自身を含む): 20391840

約数和(自身を除く): 11976680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16183, 32366, 64732, 80915, 129464, 161830, 210379, 323660, 420758, 647320, 841516, 1051895, 1683032, 2103790, 4207580, 8415160]

約数ペア:

[(1, 8415160), (2, 4207580), (4, 2103790), (5, 1683032), (8, 1051895), (10, 841516), (13, 647320), (20, 420758), (26, 323660), (40, 210379), (52, 161830), (65, 129464), (104, 80915), (130, 64732), (260, 32366), (520, 16183)]