22318960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16411}}^1$

素因数の和:16441

約数の個数: 40

約数和(自身を含む): 54947376

約数和(自身を除く): 32628416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16411, 32822, 65644, 82055, 131288, 164110, 262576, 278987, 328220, 557974, 656440, 1115948, 1312880, 1394935, 2231896, 2789870, 4463792, 5579740, 11159480, 22318960]

約数ペア:

[(1, 22318960), (2, 11159480), (4, 5579740), (5, 4463792), (8, 2789870), (10, 2231896), (16, 1394935), (17, 1312880), (20, 1115948), (34, 656440), (40, 557974), (68, 328220), (80, 278987), (85, 262576), (136, 164110), (170, 131288), (272, 82055), (340, 65644), (680, 32822), (1360, 16411)]