40224940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287321}}^1$

素因数の和:287337

約数の個数: 24

約数和(自身を含む): 96540192

約数和(自身を除く): 56315252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287321, 574642, 1149284, 1436605, 2011247, 2873210, 4022494, 5746420, 8044988, 10056235, 20112470, 40224940]

約数ペア:

[(1, 40224940), (2, 20112470), (4, 10056235), (5, 8044988), (7, 5746420), (10, 4022494), (14, 2873210), (20, 2011247), (28, 1436605), (35, 1149284), (70, 574642), (140, 287321)]