89368240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85957

約数の個数: 40

約数和(自身を含む): 223766928

約数和(自身を除く): 134398688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85931, 171862, 343724, 429655, 687448, 859310, 1117103, 1374896, 1718620, 2234206, 3437240, 4468412, 5585515, 6874480, 8936824, 11171030, 17873648, 22342060, 44684120, 89368240]

約数ペア:

[(1, 89368240), (2, 44684120), (4, 22342060), (5, 17873648), (8, 11171030), (10, 8936824), (13, 6874480), (16, 5585515), (20, 4468412), (26, 3437240), (40, 2234206), (52, 1718620), (65, 1374896), (80, 1117103), (104, 859310), (130, 687448), (208, 429655), (260, 343724), (520, 171862), (1040, 85931)]