40134400

素因数分解:

$2^8\times 5^2\times {\mathrm{6271}}^1$

素因数の和:6297

約数の個数: 54

約数和(自身を含む): 99354752

約数和(自身を除く): 59220352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6271, 6400, 12542, 25084, 31355, 50168, 62710, 100336, 125420, 156775, 200672, 250840, 313550, 401344, 501680, 627100, 802688, 1003360, 1254200, 1605376, 2006720, 2508400, 4013440, 5016800, 8026880, 10033600, 20067200, 40134400]

約数ペア:

[(1, 40134400), (2, 20067200), (4, 10033600), (5, 8026880), (8, 5016800), (10, 4013440), (16, 2508400), (20, 2006720), (25, 1605376), (32, 1254200), (40, 1003360), (50, 802688), (64, 627100), (80, 501680), (100, 401344), (128, 313550), (160, 250840), (200, 200672), (256, 156775), (320, 125420), (400, 100336), (640, 62710), (800, 50168), (1280, 31355), (1600, 25084), (3200, 12542), (6271, 6400)]