4172080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 60

約数和(自身を含む): 10686816

約数和(自身を除く): 6514736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 431, 440, 484, 605, 862, 880, 968, 1210, 1724, 1936, 2155, 2420, 3448, 4310, 4741, 4840, 6896, 8620, 9482, 9680, 17240, 18964, 23705, 34480, 37928, 47410, 52151, 75856, 94820, 104302, 189640, 208604, 260755, 379280, 417208, 521510, 834416, 1043020, 2086040, 4172080]

約数ペア:

[(1, 4172080), (2, 2086040), (4, 1043020), (5, 834416), (8, 521510), (10, 417208), (11, 379280), (16, 260755), (20, 208604), (22, 189640), (40, 104302), (44, 94820), (55, 75856), (80, 52151), (88, 47410), (110, 37928), (121, 34480), (176, 23705), (220, 18964), (242, 17240), (431, 9680), (440, 9482), (484, 8620), (605, 6896), (862, 4840), (880, 4741), (968, 4310), (1210, 3448), (1724, 2420), (1936, 2155)]