83309440

素因数分解:

$2^7\times 5^1\times {\mathrm{130171}}^1$

素因数の和:130190

約数の個数: 32

約数和(自身を含む): 199163160

約数和(自身を除く): 115853720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130171, 260342, 520684, 650855, 1041368, 1301710, 2082736, 2603420, 4165472, 5206840, 8330944, 10413680, 16661888, 20827360, 41654720, 83309440]

約数ペア:

[(1, 83309440), (2, 41654720), (4, 20827360), (5, 16661888), (8, 10413680), (10, 8330944), (16, 5206840), (20, 4165472), (32, 2603420), (40, 2082736), (64, 1301710), (80, 1041368), (128, 650855), (160, 520684), (320, 260342), (640, 130171)]