85843880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126241}}^1$

素因数の和:126269

約数の個数: 32

約数和(自身を含む): 204512040

約数和(自身を除く): 118668160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 126241, 252482, 504964, 631205, 1009928, 1262410, 2146097, 2524820, 4292194, 5049640, 8584388, 10730485, 17168776, 21460970, 42921940, 85843880]

約数ペア:

[(1, 85843880), (2, 42921940), (4, 21460970), (5, 17168776), (8, 10730485), (10, 8584388), (17, 5049640), (20, 4292194), (34, 2524820), (40, 2146097), (68, 1262410), (85, 1009928), (136, 631205), (170, 504964), (340, 252482), (680, 126241)]