40007900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6781}}^1$

素因数の和:6854

約数の個数: 36

約数和(自身を含む): 88301640

約数和(自身を除く): 48293740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 6781, 13562, 27124, 33905, 67810, 135620, 169525, 339050, 400079, 678100, 800158, 1600316, 2000395, 4000790, 8001580, 10001975, 20003950, 40007900]

約数ペア:

[(1, 40007900), (2, 20003950), (4, 10001975), (5, 8001580), (10, 4000790), (20, 2000395), (25, 1600316), (50, 800158), (59, 678100), (100, 400079), (118, 339050), (236, 169525), (295, 135620), (590, 67810), (1180, 33905), (1475, 27124), (2950, 13562), (5900, 6781)]