8167120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7879

約数の個数: 40

約数和(自身を含む): 20451816

約数和(自身を除く): 12284696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7853, 15706, 31412, 39265, 62824, 78530, 102089, 125648, 157060, 204178, 314120, 408356, 510445, 628240, 816712, 1020890, 1633424, 2041780, 4083560, 8167120]

約数ペア:

[(1, 8167120), (2, 4083560), (4, 2041780), (5, 1633424), (8, 1020890), (10, 816712), (13, 628240), (16, 510445), (20, 408356), (26, 314120), (40, 204178), (52, 157060), (65, 125648), (80, 102089), (104, 78530), (130, 62824), (208, 39265), (260, 31412), (520, 15706), (1040, 7853)]