82531760

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6571}}^1$

素因数の和:6741

約数の個数: 40

約数和(自身を含む): 193137936

約数和(自身を除く): 110606176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 6571, 12560, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 262840, 525680, 1031647, 2063294, 4126588, 5158235, 8253176, 10316470, 16506352, 20632940, 41265880, 82531760]

約数ペア:

[(1, 82531760), (2, 41265880), (4, 20632940), (5, 16506352), (8, 10316470), (10, 8253176), (16, 5158235), (20, 4126588), (40, 2063294), (80, 1031647), (157, 525680), (314, 262840), (628, 131420), (785, 105136), (1256, 65710), (1570, 52568), (2512, 32855), (3140, 26284), (6280, 13142), (6571, 12560)]