32785000

素因数分解:

$2^3\times 5^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 78724800

約数和(自身を除く): 45939800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 83, 100, 125, 158, 166, 200, 250, 316, 332, 395, 415, 500, 625, 632, 664, 790, 830, 1000, 1250, 1580, 1660, 1975, 2075, 2500, 3160, 3320, 3950, 4150, 5000, 6557, 7900, 8300, 9875, 10375, 13114, 15800, 16600, 19750, 20750, 26228, 32785, 39500, 41500, 49375, 51875, 52456, 65570, 79000, 83000, 98750, 103750, 131140, 163925, 197500, 207500, 262280, 327850, 395000, 415000, 655700, 819625, 1311400, 1639250, 3278500, 4098125, 6557000, 8196250, 16392500, 32785000]

約数ペア:

[(1, 32785000), (2, 16392500), (4, 8196250), (5, 6557000), (8, 4098125), (10, 3278500), (20, 1639250), (25, 1311400), (40, 819625), (50, 655700), (79, 415000), (83, 395000), (100, 327850), (125, 262280), (158, 207500), (166, 197500), (200, 163925), (250, 131140), (316, 103750), (332, 98750), (395, 83000), (415, 79000), (500, 65570), (625, 52456), (632, 51875), (664, 49375), (790, 41500), (830, 39500), (1000, 32785), (1250, 26228), (1580, 20750), (1660, 19750), (1975, 16600), (2075, 15800), (2500, 13114), (3160, 10375), (3320, 9875), (3950, 8300), (4150, 7900), (5000, 6557)]