166223840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25339}}^1$

素因数の和:25395

約数の個数: 48

約数和(自身を含む): 402297840

約数和(自身を除く): 236074000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 25339, 50678, 101356, 126695, 202712, 253390, 405424, 506780, 810848, 1013560, 1038899, 2027120, 2077798, 4054240, 4155596, 5194495, 8311192, 10388990, 16622384, 20777980, 33244768, 41555960, 83111920, 166223840]

約数ペア:

[(1, 166223840), (2, 83111920), (4, 41555960), (5, 33244768), (8, 20777980), (10, 16622384), (16, 10388990), (20, 8311192), (32, 5194495), (40, 4155596), (41, 4054240), (80, 2077798), (82, 2027120), (160, 1038899), (164, 1013560), (205, 810848), (328, 506780), (410, 405424), (656, 253390), (820, 202712), (1312, 126695), (1640, 101356), (3280, 50678), (6560, 25339)]