40421240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59443}}^1$

素因数の和:59471

約数の個数: 32

約数和(自身を含む): 96299280

約数和(自身を除く): 55878040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59443, 118886, 237772, 297215, 475544, 594430, 1010531, 1188860, 2021062, 2377720, 4042124, 5052655, 8084248, 10105310, 20210620, 40421240]

約数ペア:

[(1, 40421240), (2, 20210620), (4, 10105310), (5, 8084248), (8, 5052655), (10, 4042124), (17, 2377720), (20, 2021062), (34, 1188860), (40, 1010531), (68, 594430), (85, 475544), (136, 297215), (170, 237772), (340, 118886), (680, 59443)]