40904080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73043}}^1$

素因数の和:73063

約数の個数: 40

約数和(自身を含む): 108689472

約数和(自身を除く): 67785392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 73043, 146086, 292172, 365215, 511301, 584344, 730430, 1022602, 1168688, 1460860, 2045204, 2556505, 2921720, 4090408, 5113010, 5843440, 8180816, 10226020, 20452040, 40904080]

約数ペア:

[(1, 40904080), (2, 20452040), (4, 10226020), (5, 8180816), (7, 5843440), (8, 5113010), (10, 4090408), (14, 2921720), (16, 2556505), (20, 2045204), (28, 1460860), (35, 1168688), (40, 1022602), (56, 730430), (70, 584344), (80, 511301), (112, 365215), (140, 292172), (280, 146086), (560, 73043)]