27700760

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 62702640

約数和(自身を除く): 35001880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4003, 6920, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 692519, 1385038, 2770076, 3462595, 5540152, 6925190, 13850380, 27700760]

約数ペア:

[(1, 27700760), (2, 13850380), (4, 6925190), (5, 5540152), (8, 3462595), (10, 2770076), (20, 1385038), (40, 692519), (173, 160120), (346, 80060), (692, 40030), (865, 32024), (1384, 20015), (1730, 16012), (3460, 8006), (4003, 6920)]