26519080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 69517440

約数和(自身を除く): 42998360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1787, 1855, 2120, 2968, 3574, 3710, 7148, 7420, 8935, 12509, 14296, 14840, 17870, 25018, 35740, 50036, 62545, 71480, 94711, 100072, 125090, 189422, 250180, 378844, 473555, 500360, 662977, 757688, 947110, 1325954, 1894220, 2651908, 3314885, 3788440, 5303816, 6629770, 13259540, 26519080]

約数ペア:

[(1, 26519080), (2, 13259540), (4, 6629770), (5, 5303816), (7, 3788440), (8, 3314885), (10, 2651908), (14, 1894220), (20, 1325954), (28, 947110), (35, 757688), (40, 662977), (53, 500360), (56, 473555), (70, 378844), (106, 250180), (140, 189422), (212, 125090), (265, 100072), (280, 94711), (371, 71480), (424, 62545), (530, 50036), (742, 35740), (1060, 25018), (1484, 17870), (1787, 14840), (1855, 14296), (2120, 12509), (2968, 8935), (3574, 7420), (3710, 7148)]