78881510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 146067840

約数和(自身を除く): 67186330

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1069, 1570, 2138, 5345, 7379, 10690, 14758, 36895, 50243, 73790, 100486, 167833, 251215, 335666, 502430, 839165, 1678330, 7888151, 15776302, 39440755, 78881510]

約数ペア:

[(1, 78881510), (2, 39440755), (5, 15776302), (10, 7888151), (47, 1678330), (94, 839165), (157, 502430), (235, 335666), (314, 251215), (470, 167833), (785, 100486), (1069, 73790), (1570, 50243), (2138, 36895), (5345, 14758), (7379, 10690)]