140053540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15527}}^1$

素因数の和:15588

約数の個数: 48

約数和(自身を含む): 328696704

約数和(自身を除く): 188643164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 15527, 31054, 62108, 77635, 155270, 170797, 310540, 341594, 636607, 683188, 853985, 1273214, 1707970, 2546428, 3183035, 3415940, 6366070, 7002677, 12732140, 14005354, 28010708, 35013385, 70026770, 140053540]

約数ペア:

[(1, 140053540), (2, 70026770), (4, 35013385), (5, 28010708), (10, 14005354), (11, 12732140), (20, 7002677), (22, 6366070), (41, 3415940), (44, 3183035), (55, 2546428), (82, 1707970), (110, 1273214), (164, 853985), (205, 683188), (220, 636607), (410, 341594), (451, 310540), (820, 170797), (902, 155270), (1804, 77635), (2255, 62108), (4510, 31054), (9020, 15527)]