4207600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 10324984

約数和(自身を除く): 6117384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 157, 200, 268, 314, 335, 400, 536, 628, 670, 785, 1072, 1256, 1340, 1570, 1675, 2512, 2680, 3140, 3350, 3925, 5360, 6280, 6700, 7850, 10519, 12560, 13400, 15700, 21038, 26800, 31400, 42076, 52595, 62800, 84152, 105190, 168304, 210380, 262975, 420760, 525950, 841520, 1051900, 2103800, 4207600]

約数ペア:

[(1, 4207600), (2, 2103800), (4, 1051900), (5, 841520), (8, 525950), (10, 420760), (16, 262975), (20, 210380), (25, 168304), (40, 105190), (50, 84152), (67, 62800), (80, 52595), (100, 42076), (134, 31400), (157, 26800), (200, 21038), (268, 15700), (314, 13400), (335, 12560), (400, 10519), (536, 7850), (628, 6700), (670, 6280), (785, 5360), (1072, 3925), (1256, 3350), (1340, 3140), (1570, 2680), (1675, 2512)]