88638760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316567}}^1$

素因数の和:316585

約数の個数: 32

約数和(自身を含む): 227928960

約数和(自身を除く): 139290200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316567, 633134, 1266268, 1582835, 2215969, 2532536, 3165670, 4431938, 6331340, 8863876, 11079845, 12662680, 17727752, 22159690, 44319380, 88638760]

約数ペア:

[(1, 88638760), (2, 44319380), (4, 22159690), (5, 17727752), (7, 12662680), (8, 11079845), (10, 8863876), (14, 6331340), (20, 4431938), (28, 3165670), (35, 2532536), (40, 2215969), (56, 1582835), (70, 1266268), (140, 633134), (280, 316567)]