89842640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59107}}^1$

素因数の和:59139

約数の個数: 40

約数和(自身を含む): 219881760

約数和(自身を除く): 130039120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 59107, 118214, 236428, 295535, 472856, 591070, 945712, 1123033, 1182140, 2246066, 2364280, 4492132, 4728560, 5615165, 8984264, 11230330, 17968528, 22460660, 44921320, 89842640]

約数ペア:

[(1, 89842640), (2, 44921320), (4, 22460660), (5, 17968528), (8, 11230330), (10, 8984264), (16, 5615165), (19, 4728560), (20, 4492132), (38, 2364280), (40, 2246066), (76, 1182140), (80, 1123033), (95, 945712), (152, 591070), (190, 472856), (304, 295535), (380, 236428), (760, 118214), (1520, 59107)]