143708240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138181}}^1$

素因数の和:138207

約数の個数: 40

約数和(自身を含む): 359825928

約数和(自身を除く): 216117688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138181, 276362, 552724, 690905, 1105448, 1381810, 1796353, 2210896, 2763620, 3592706, 5527240, 7185412, 8981765, 11054480, 14370824, 17963530, 28741648, 35927060, 71854120, 143708240]

約数ペア:

[(1, 143708240), (2, 71854120), (4, 35927060), (5, 28741648), (8, 17963530), (10, 14370824), (13, 11054480), (16, 8981765), (20, 7185412), (26, 5527240), (40, 3592706), (52, 2763620), (65, 2210896), (80, 1796353), (104, 1381810), (130, 1105448), (208, 690905), (260, 552724), (520, 276362), (1040, 138181)]