223670480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 569588544

約数和(自身を除く): 345918064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 433, 440, 587, 866, 880, 1174, 1732, 2165, 2348, 2935, 3464, 4330, 4696, 4763, 5870, 6457, 6928, 8660, 9392, 9526, 11740, 12914, 17320, 19052, 23480, 23815, 25828, 32285, 34640, 38104, 46960, 47630, 51656, 64570, 76208, 95260, 103312, 129140, 190520, 254171, 258280, 381040, 508342, 516560, 1016684, 1270855, 2033368, 2541710, 2795881, 4066736, 5083420, 5591762, 10166840, 11183524, 13979405, 20333680, 22367048, 27958810, 44734096, 55917620, 111835240, 223670480]

約数ペア:

[(1, 223670480), (2, 111835240), (4, 55917620), (5, 44734096), (8, 27958810), (10, 22367048), (11, 20333680), (16, 13979405), (20, 11183524), (22, 10166840), (40, 5591762), (44, 5083420), (55, 4066736), (80, 2795881), (88, 2541710), (110, 2033368), (176, 1270855), (220, 1016684), (433, 516560), (440, 508342), (587, 381040), (866, 258280), (880, 254171), (1174, 190520), (1732, 129140), (2165, 103312), (2348, 95260), (2935, 76208), (3464, 64570), (4330, 51656), (4696, 47630), (4763, 46960), (5870, 38104), (6457, 34640), (6928, 32285), (8660, 25828), (9392, 23815), (9526, 23480), (11740, 19052), (12914, 17320)]