76438000

素因数分解:

$2^4\times 5^3\times {\mathrm{38219}}^1$

素因数の和:38242

約数の個数: 40

約数和(自身を含む): 184831920

約数和(自身を除く): 108393920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 38219, 76438, 152876, 191095, 305752, 382190, 611504, 764380, 955475, 1528760, 1910950, 3057520, 3821900, 4777375, 7643800, 9554750, 15287600, 19109500, 38219000, 76438000]

約数ペア:

[(1, 76438000), (2, 38219000), (4, 19109500), (5, 15287600), (8, 9554750), (10, 7643800), (16, 4777375), (20, 3821900), (25, 3057520), (40, 1910950), (50, 1528760), (80, 955475), (100, 764380), (125, 611504), (200, 382190), (250, 305752), (400, 191095), (500, 152876), (1000, 76438), (2000, 38219)]