26295160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 61696800

約数和(自身を除く): 35401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 163, 185, 218, 296, 326, 370, 436, 545, 652, 740, 815, 872, 1090, 1304, 1480, 1630, 2180, 3260, 4033, 4360, 6031, 6520, 8066, 12062, 16132, 17767, 20165, 24124, 30155, 32264, 35534, 40330, 48248, 60310, 71068, 80660, 88835, 120620, 142136, 161320, 177670, 241240, 355340, 657379, 710680, 1314758, 2629516, 3286895, 5259032, 6573790, 13147580, 26295160]

約数ペア:

[(1, 26295160), (2, 13147580), (4, 6573790), (5, 5259032), (8, 3286895), (10, 2629516), (20, 1314758), (37, 710680), (40, 657379), (74, 355340), (109, 241240), (148, 177670), (163, 161320), (185, 142136), (218, 120620), (296, 88835), (326, 80660), (370, 71068), (436, 60310), (545, 48248), (652, 40330), (740, 35534), (815, 32264), (872, 30155), (1090, 24124), (1304, 20165), (1480, 17767), (1630, 16132), (2180, 12062), (3260, 8066), (4033, 6520), (4360, 6031)]