40531360

素因数分解:

$2^5\times 5^1\times {\mathrm{253321}}^1$

素因数の和:253336

約数の個数: 24

約数和(自身を含む): 95755716

約数和(自身を除く): 55224356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253321, 506642, 1013284, 1266605, 2026568, 2533210, 4053136, 5066420, 8106272, 10132840, 20265680, 40531360]

約数ペア:

[(1, 40531360), (2, 20265680), (4, 10132840), (5, 8106272), (8, 5066420), (10, 4053136), (16, 2533210), (20, 2026568), (32, 1266605), (40, 1013284), (80, 506642), (160, 253321)]