39540400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2470

約数の個数: 60

約数和(自身を含む): 97353144

約数和(自身を除く): 57812744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 2411, 3280, 4100, 4822, 8200, 9644, 12055, 16400, 19288, 24110, 38576, 48220, 60275, 96440, 98851, 120550, 192880, 197702, 241100, 395404, 482200, 494255, 790808, 964400, 988510, 1581616, 1977020, 2471275, 3954040, 4942550, 7908080, 9885100, 19770200, 39540400]

約数ペア:

[(1, 39540400), (2, 19770200), (4, 9885100), (5, 7908080), (8, 4942550), (10, 3954040), (16, 2471275), (20, 1977020), (25, 1581616), (40, 988510), (41, 964400), (50, 790808), (80, 494255), (82, 482200), (100, 395404), (164, 241100), (200, 197702), (205, 192880), (328, 120550), (400, 98851), (410, 96440), (656, 60275), (820, 48220), (1025, 38576), (1640, 24110), (2050, 19288), (2411, 16400), (3280, 12055), (4100, 9644), (4822, 8200)]