57631720

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3593}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 130030920

約数和(自身を除く): 72399200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 3593, 4010, 7186, 8020, 14372, 16040, 17965, 28744, 35930, 71860, 143720, 1440793, 2881586, 5763172, 7203965, 11526344, 14407930, 28815860, 57631720]

約数ペア:

[(1, 57631720), (2, 28815860), (4, 14407930), (5, 11526344), (8, 7203965), (10, 5763172), (20, 2881586), (40, 1440793), (401, 143720), (802, 71860), (1604, 35930), (2005, 28744), (3208, 17965), (3593, 16040), (4010, 14372), (7186, 8020)]