412156720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{119813}}^1$

素因数の和:119869

約数の個数: 40

約数和(自身を含む): 980557776

約数和(自身を除く): 568401056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 119813, 239626, 479252, 599065, 958504, 1198130, 1917008, 2396260, 4792520, 5151959, 9585040, 10303918, 20607836, 25759795, 41215672, 51519590, 82431344, 103039180, 206078360, 412156720]

約数ペア:

[(1, 412156720), (2, 206078360), (4, 103039180), (5, 82431344), (8, 51519590), (10, 41215672), (16, 25759795), (20, 20607836), (40, 10303918), (43, 9585040), (80, 5151959), (86, 4792520), (172, 2396260), (215, 1917008), (344, 1198130), (430, 958504), (688, 599065), (860, 479252), (1720, 239626), (3440, 119813)]