1869570400

素因数分解:

$2^5\times 5^2\times {\mathrm{1123}}^1\times {\mathrm{2081}}^1$

素因数の和:3224

約数の個数: 72

約数和(自身を含む): 4570348104

約数和(自身を除く): 2700777704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1123, 2081, 2246, 4162, 4492, 5615, 8324, 8984, 10405, 11230, 16648, 17968, 20810, 22460, 28075, 33296, 35936, 41620, 44920, 52025, 56150, 66592, 83240, 89840, 104050, 112300, 166480, 179680, 208100, 224600, 332960, 416200, 449200, 832400, 898400, 1664800, 2336963, 4673926, 9347852, 11684815, 18695704, 23369630, 37391408, 46739260, 58424075, 74782816, 93478520, 116848150, 186957040, 233696300, 373914080, 467392600, 934785200, 1869570400]

約数ペア:

[(1, 1869570400), (2, 934785200), (4, 467392600), (5, 373914080), (8, 233696300), (10, 186957040), (16, 116848150), (20, 93478520), (25, 74782816), (32, 58424075), (40, 46739260), (50, 37391408), (80, 23369630), (100, 18695704), (160, 11684815), (200, 9347852), (400, 4673926), (800, 2336963), (1123, 1664800), (2081, 898400), (2246, 832400), (4162, 449200), (4492, 416200), (5615, 332960), (8324, 224600), (8984, 208100), (10405, 179680), (11230, 166480), (16648, 112300), (17968, 104050), (20810, 89840), (22460, 83240), (28075, 66592), (33296, 56150), (35936, 52025), (41620, 44920)]