13917280

素因数分解:

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

素因数の和:6719

約数の個数: 48

約数和(自身を含む): 35414064

約数和(自身を除く): 21496784

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

約数ペア:

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