16416200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 38688000

約数和(自身を除く): 22271800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1039, 1580, 1975, 2078, 3160, 3950, 4156, 5195, 7900, 8312, 10390, 15800, 20780, 25975, 41560, 51950, 82081, 103900, 164162, 207800, 328324, 410405, 656648, 820810, 1641620, 2052025, 3283240, 4104050, 8208100, 16416200]

約数ペア:

[(1, 16416200), (2, 8208100), (4, 4104050), (5, 3283240), (8, 2052025), (10, 1641620), (20, 820810), (25, 656648), (40, 410405), (50, 328324), (79, 207800), (100, 164162), (158, 103900), (200, 82081), (316, 51950), (395, 41560), (632, 25975), (790, 20780), (1039, 15800), (1580, 10390), (1975, 8312), (2078, 7900), (3160, 5195), (3950, 4156)]