40864430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240379}}^1$

素因数の和:240403

約数の個数: 16

約数和(自身を含む): 77883120

約数和(自身を除く): 37018690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 240379, 480758, 1201895, 2403790, 4086443, 8172886, 20432215, 40864430]

約数ペア:

[(1, 40864430), (2, 20432215), (5, 8172886), (10, 4086443), (17, 2403790), (34, 1201895), (85, 480758), (170, 240379)]