68670880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5171}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 164221344

約数和(自身を除く): 95550464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5171, 6640, 10342, 13280, 20684, 25855, 41368, 51710, 82736, 103420, 165472, 206840, 413680, 429193, 827360, 858386, 1716772, 2145965, 3433544, 4291930, 6867088, 8583860, 13734176, 17167720, 34335440, 68670880]

約数ペア:

[(1, 68670880), (2, 34335440), (4, 17167720), (5, 13734176), (8, 8583860), (10, 6867088), (16, 4291930), (20, 3433544), (32, 2145965), (40, 1716772), (80, 858386), (83, 827360), (160, 429193), (166, 413680), (332, 206840), (415, 165472), (664, 103420), (830, 82736), (1328, 51710), (1660, 41368), (2656, 25855), (3320, 20684), (5171, 13280), (6640, 10342)]