89494360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 206438400

約数和(自身を除く): 116944040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 223, 254, 316, 395, 446, 508, 632, 635, 790, 892, 1016, 1115, 1270, 1580, 1784, 2230, 2540, 3160, 4460, 5080, 8920, 10033, 17617, 20066, 28321, 35234, 40132, 50165, 56642, 70468, 80264, 88085, 100330, 113284, 140936, 141605, 176170, 200660, 226568, 283210, 352340, 401320, 566420, 704680, 1132840, 2237359, 4474718, 8949436, 11186795, 17898872, 22373590, 44747180, 89494360]

約数ペア:

[(1, 89494360), (2, 44747180), (4, 22373590), (5, 17898872), (8, 11186795), (10, 8949436), (20, 4474718), (40, 2237359), (79, 1132840), (127, 704680), (158, 566420), (223, 401320), (254, 352340), (316, 283210), (395, 226568), (446, 200660), (508, 176170), (632, 141605), (635, 140936), (790, 113284), (892, 100330), (1016, 88085), (1115, 80264), (1270, 70468), (1580, 56642), (1784, 50165), (2230, 40132), (2540, 35234), (3160, 28321), (4460, 20066), (5080, 17617), (8920, 10033)]