13751920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 25620560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 1889, 3640, 3778, 7280, 7556, 9445, 13223, 15112, 18890, 24557, 26446, 30224, 37780, 49114, 52892, 66115, 75560, 98228, 105784, 122785, 132230, 151120, 171899, 196456, 211568, 245570, 264460, 343798, 392912, 491140, 528920, 687596, 859495, 982280, 1057840, 1375192, 1718990, 1964560, 2750384, 3437980, 6875960, 13751920]

約数ペア:

[(1, 13751920), (2, 6875960), (4, 3437980), (5, 2750384), (7, 1964560), (8, 1718990), (10, 1375192), (13, 1057840), (14, 982280), (16, 859495), (20, 687596), (26, 528920), (28, 491140), (35, 392912), (40, 343798), (52, 264460), (56, 245570), (65, 211568), (70, 196456), (80, 171899), (91, 151120), (104, 132230), (112, 122785), (130, 105784), (140, 98228), (182, 75560), (208, 66115), (260, 52892), (280, 49114), (364, 37780), (455, 30224), (520, 26446), (560, 24557), (728, 18890), (910, 15112), (1040, 13223), (1456, 9445), (1820, 7556), (1889, 7280), (3640, 3778)]