104952440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16097}}^1$

素因数の和:16271

約数の個数: 32

約数和(自身を含む): 237606480

約数和(自身を除く): 132654040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 16097, 32194, 64388, 80485, 128776, 160970, 321940, 643880, 2623811, 5247622, 10495244, 13119055, 20990488, 26238110, 52476220, 104952440]

約数ペア:

[(1, 104952440), (2, 52476220), (4, 26238110), (5, 20990488), (8, 13119055), (10, 10495244), (20, 5247622), (40, 2623811), (163, 643880), (326, 321940), (652, 160970), (815, 128776), (1304, 80485), (1630, 64388), (3260, 32194), (6520, 16097)]