542321840

素因数分解:

$2^4\times 5^1\times {\mathrm{6779023}}^1$

素因数の和:6779036

約数の個数: 20

約数和(自身を含む): 1260898464

約数和(自身を除く): 718576624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6779023, 13558046, 27116092, 33895115, 54232184, 67790230, 108464368, 135580460, 271160920, 542321840]

約数ペア:

[(1, 542321840), (2, 271160920), (4, 135580460), (5, 108464368), (8, 67790230), (10, 54232184), (16, 33895115), (20, 27116092), (40, 13558046), (80, 6779023)]