8425040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8127

約数の個数: 40

約数和(自身を含む): 21097608

約数和(自身を除く): 12672568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8101, 16202, 32404, 40505, 64808, 81010, 105313, 129616, 162020, 210626, 324040, 421252, 526565, 648080, 842504, 1053130, 1685008, 2106260, 4212520, 8425040]

約数ペア:

[(1, 8425040), (2, 4212520), (4, 2106260), (5, 1685008), (8, 1053130), (10, 842504), (13, 648080), (16, 526565), (20, 421252), (26, 324040), (40, 210626), (52, 162020), (65, 129616), (80, 105313), (104, 81010), (130, 64808), (208, 40505), (260, 32404), (520, 16202), (1040, 8101)]