27834560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6721

約数の個数: 56

約数和(自身を含む): 71390256

約数和(自身を除く): 43555696

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, 4160, 6691, 13382, 26764, 33455, 53528, 66910, 86983, 107056, 133820, 173966, 214112, 267640, 347932, 428224, 434915, 535280, 695864, 869830, 1070560, 1391728, 1739660, 2141120, 2783456, 3479320, 5566912, 6958640, 13917280, 27834560]

約数ペア:

[(1, 27834560), (2, 13917280), (4, 6958640), (5, 5566912), (8, 3479320), (10, 2783456), (13, 2141120), (16, 1739660), (20, 1391728), (26, 1070560), (32, 869830), (40, 695864), (52, 535280), (64, 434915), (65, 428224), (80, 347932), (104, 267640), (130, 214112), (160, 173966), (208, 133820), (260, 107056), (320, 86983), (416, 66910), (520, 53528), (832, 33455), (1040, 26764), (2080, 13382), (4160, 6691)]