27418960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20191

約数の個数: 40

約数和(自身を含む): 67502376

約数和(自身を除く): 40083416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20161, 40322, 80644, 100805, 161288, 201610, 322576, 342737, 403220, 685474, 806440, 1370948, 1612880, 1713685, 2741896, 3427370, 5483792, 6854740, 13709480, 27418960]

約数ペア:

[(1, 27418960), (2, 13709480), (4, 6854740), (5, 5483792), (8, 3427370), (10, 2741896), (16, 1713685), (17, 1612880), (20, 1370948), (34, 806440), (40, 685474), (68, 403220), (80, 342737), (85, 322576), (136, 201610), (170, 161288), (272, 100805), (340, 80644), (680, 40322), (1360, 20161)]