1044016840

素因数分解:

$2^3\times 5^1\times {\mathrm{26100421}}^1$

素因数の和:26100432

約数の個数: 16

約数和(自身を含む): 2349037980

約数和(自身を除く): 1305021140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26100421, 52200842, 104401684, 130502105, 208803368, 261004210, 522008420, 1044016840]

約数ペア:

[(1, 1044016840), (2, 522008420), (4, 261004210), (5, 208803368), (8, 130502105), (10, 104401684), (20, 52200842), (40, 26100421)]