88564280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316301}}^1$

素因数の和:316319

約数の個数: 32

約数和(自身を含む): 227737440

約数和(自身を除く): 139173160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316301, 632602, 1265204, 1581505, 2214107, 2530408, 3163010, 4428214, 6326020, 8856428, 11070535, 12652040, 17712856, 22141070, 44282140, 88564280]

約数ペア:

[(1, 88564280), (2, 44282140), (4, 22141070), (5, 17712856), (7, 12652040), (8, 11070535), (10, 8856428), (14, 6326020), (20, 4428214), (28, 3163010), (35, 2530408), (40, 2214107), (56, 1581505), (70, 1265204), (140, 632602), (280, 316301)]