27957280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13469

約数の個数: 48

約数和(自身を含む): 71135064

約数和(自身を除く): 43177784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13441, 26882, 53764, 67205, 107528, 134410, 174733, 215056, 268820, 349466, 430112, 537640, 698932, 873665, 1075280, 1397864, 1747330, 2150560, 2795728, 3494660, 5591456, 6989320, 13978640, 27957280]

約数ペア:

[(1, 27957280), (2, 13978640), (4, 6989320), (5, 5591456), (8, 3494660), (10, 2795728), (13, 2150560), (16, 1747330), (20, 1397864), (26, 1075280), (32, 873665), (40, 698932), (52, 537640), (65, 430112), (80, 349466), (104, 268820), (130, 215056), (160, 174733), (208, 134410), (260, 107528), (416, 67205), (520, 53764), (1040, 26882), (2080, 13441)]