73316720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21313}}^1$

素因数の和:21369

約数の個数: 40

約数和(自身を含む): 174433776

約数和(自身を除く): 101117056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 21313, 42626, 85252, 106565, 170504, 213130, 341008, 426260, 852520, 916459, 1705040, 1832918, 3665836, 4582295, 7331672, 9164590, 14663344, 18329180, 36658360, 73316720]

約数ペア:

[(1, 73316720), (2, 36658360), (4, 18329180), (5, 14663344), (8, 9164590), (10, 7331672), (16, 4582295), (20, 3665836), (40, 1832918), (43, 1705040), (80, 916459), (86, 852520), (172, 426260), (215, 341008), (344, 213130), (430, 170504), (688, 106565), (860, 85252), (1720, 42626), (3440, 21313)]