68293840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29437}}^1$

素因数の和:29479

約数の個数: 40

約数和(自身を含む): 164264040

約数和(自身を除く): 95970200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29437, 58874, 117748, 147185, 235496, 294370, 470992, 588740, 853673, 1177480, 1707346, 2354960, 3414692, 4268365, 6829384, 8536730, 13658768, 17073460, 34146920, 68293840]

約数ペア:

[(1, 68293840), (2, 34146920), (4, 17073460), (5, 13658768), (8, 8536730), (10, 6829384), (16, 4268365), (20, 3414692), (29, 2354960), (40, 1707346), (58, 1177480), (80, 853673), (116, 588740), (145, 470992), (232, 294370), (290, 235496), (464, 147185), (580, 117748), (1160, 58874), (2320, 29437)]