17565080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 45087840

約数和(自身を除く): 27522760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 1987, 2210, 3974, 4420, 7948, 8840, 9935, 15896, 19870, 25831, 33779, 39740, 51662, 67558, 79480, 103324, 129155, 135116, 168895, 206648, 258310, 270232, 337790, 439127, 516620, 675580, 878254, 1033240, 1351160, 1756508, 2195635, 3513016, 4391270, 8782540, 17565080]

約数ペア:

[(1, 17565080), (2, 8782540), (4, 4391270), (5, 3513016), (8, 2195635), (10, 1756508), (13, 1351160), (17, 1033240), (20, 878254), (26, 675580), (34, 516620), (40, 439127), (52, 337790), (65, 270232), (68, 258310), (85, 206648), (104, 168895), (130, 135116), (136, 129155), (170, 103324), (221, 79480), (260, 67558), (340, 51662), (442, 39740), (520, 33779), (680, 25831), (884, 19870), (1105, 15896), (1768, 9935), (1987, 8840), (2210, 7948), (3974, 4420)]