22404640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8237}}^1$

素因数の和:8269

約数の個数: 48

約数和(自身を含む): 56051352

約数和(自身を除く): 33646712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8237, 16474, 32948, 41185, 65896, 82370, 131792, 140029, 164740, 263584, 280058, 329480, 560116, 658960, 700145, 1120232, 1317920, 1400290, 2240464, 2800580, 4480928, 5601160, 11202320, 22404640]

約数ペア:

[(1, 22404640), (2, 11202320), (4, 5601160), (5, 4480928), (8, 2800580), (10, 2240464), (16, 1400290), (17, 1317920), (20, 1120232), (32, 700145), (34, 658960), (40, 560116), (68, 329480), (80, 280058), (85, 263584), (136, 164740), (160, 140029), (170, 131792), (272, 82370), (340, 65896), (544, 41185), (680, 32948), (1360, 16474), (2720, 8237)]