831232149760

素因数分解:

$2^8\times 5^1\times {\mathrm{649400117}}^1$

素因数の和:649400138

約数の個数: 36

約数和(自身を含む): 1991060761788

約数和(自身を除く): 1159828612028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 649400117, 1298800234, 2597600468, 3247000585, 5195200936, 6494001170, 10390401872, 12988002340, 20780803744, 25976004680, 41561607488, 51952009360, 83123214976, 103904018720, 166246429952, 207808037440, 415616074880, 831232149760]

約数ペア:

[(1, 831232149760), (2, 415616074880), (4, 207808037440), (5, 166246429952), (8, 103904018720), (10, 83123214976), (16, 51952009360), (20, 41561607488), (32, 25976004680), (40, 20780803744), (64, 12988002340), (80, 10390401872), (128, 6494001170), (160, 5195200936), (256, 3247000585), (320, 2597600468), (640, 1298800234), (1280, 649400117)]