38548840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 57355160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1109, 1580, 1738, 2218, 3160, 3476, 4345, 4436, 5545, 6952, 8690, 8872, 11090, 12199, 17380, 22180, 24398, 34760, 44360, 48796, 60995, 87611, 97592, 121990, 175222, 243980, 350444, 438055, 487960, 700888, 876110, 963721, 1752220, 1927442, 3504440, 3854884, 4818605, 7709768, 9637210, 19274420, 38548840]

約数ペア:

[(1, 38548840), (2, 19274420), (4, 9637210), (5, 7709768), (8, 4818605), (10, 3854884), (11, 3504440), (20, 1927442), (22, 1752220), (40, 963721), (44, 876110), (55, 700888), (79, 487960), (88, 438055), (110, 350444), (158, 243980), (220, 175222), (316, 121990), (395, 97592), (440, 87611), (632, 60995), (790, 48796), (869, 44360), (1109, 34760), (1580, 24398), (1738, 22180), (2218, 17380), (3160, 12199), (3476, 11090), (4345, 8872), (4436, 8690), (5545, 6952)]