201608440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26953}}^1$

素因数の和:26992

約数の個数: 64

約数和(自身を含む): 523985760

約数和(自身を除く): 322377320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26953, 53906, 107812, 134765, 215624, 269530, 296483, 458201, 539060, 592966, 916402, 1078120, 1185932, 1482415, 1832804, 2291005, 2371864, 2964830, 3665608, 4582010, 5040211, 5929660, 9164020, 10080422, 11859320, 18328040, 20160844, 25201055, 40321688, 50402110, 100804220, 201608440]

約数ペア:

[(1, 201608440), (2, 100804220), (4, 50402110), (5, 40321688), (8, 25201055), (10, 20160844), (11, 18328040), (17, 11859320), (20, 10080422), (22, 9164020), (34, 5929660), (40, 5040211), (44, 4582010), (55, 3665608), (68, 2964830), (85, 2371864), (88, 2291005), (110, 1832804), (136, 1482415), (170, 1185932), (187, 1078120), (220, 916402), (340, 592966), (374, 539060), (440, 458201), (680, 296483), (748, 269530), (935, 215624), (1496, 134765), (1870, 107812), (3740, 53906), (7480, 26953)]