13274560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 56

約数和(自身を含む): 34052256

約数和(自身を除く): 20777696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3191, 4160, 6382, 12764, 15955, 25528, 31910, 41483, 51056, 63820, 82966, 102112, 127640, 165932, 204224, 207415, 255280, 331864, 414830, 510560, 663728, 829660, 1021120, 1327456, 1659320, 2654912, 3318640, 6637280, 13274560]

約数ペア:

[(1, 13274560), (2, 6637280), (4, 3318640), (5, 2654912), (8, 1659320), (10, 1327456), (13, 1021120), (16, 829660), (20, 663728), (26, 510560), (32, 414830), (40, 331864), (52, 255280), (64, 207415), (65, 204224), (80, 165932), (104, 127640), (130, 102112), (160, 82966), (208, 63820), (260, 51056), (320, 41483), (416, 31910), (520, 25528), (832, 15955), (1040, 12764), (2080, 6382), (3191, 4160)]