5665880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 14169600

約数和(自身を除く): 8503720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 163, 220, 316, 326, 395, 440, 632, 652, 790, 815, 869, 1304, 1580, 1630, 1738, 1793, 3160, 3260, 3476, 3586, 4345, 6520, 6952, 7172, 8690, 8965, 12877, 14344, 17380, 17930, 25754, 34760, 35860, 51508, 64385, 71720, 103016, 128770, 141647, 257540, 283294, 515080, 566588, 708235, 1133176, 1416470, 2832940, 5665880]

約数ペア:

[(1, 5665880), (2, 2832940), (4, 1416470), (5, 1133176), (8, 708235), (10, 566588), (11, 515080), (20, 283294), (22, 257540), (40, 141647), (44, 128770), (55, 103016), (79, 71720), (88, 64385), (110, 51508), (158, 35860), (163, 34760), (220, 25754), (316, 17930), (326, 17380), (395, 14344), (440, 12877), (632, 8965), (652, 8690), (790, 7172), (815, 6952), (869, 6520), (1304, 4345), (1580, 3586), (1630, 3476), (1738, 3260), (1793, 3160)]