40031230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 34784258

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 491, 526, 982, 1315, 2455, 2630, 4910, 8153, 15221, 16306, 30442, 40765, 76105, 81530, 129133, 152210, 258266, 645665, 1291330, 4003123, 8006246, 20015615, 40031230]

約数ペア:

[(1, 40031230), (2, 20015615), (5, 8006246), (10, 4003123), (31, 1291330), (62, 645665), (155, 258266), (263, 152210), (310, 129133), (491, 81530), (526, 76105), (982, 40765), (1315, 30442), (2455, 16306), (2630, 15221), (4910, 8153)]