25885760

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 56

約数和(自身を含む): 63175896

約数和(自身を除く): 37290136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 1973, 2624, 3280, 3946, 6560, 7892, 9865, 13120, 15784, 19730, 31568, 39460, 63136, 78920, 80893, 126272, 157840, 161786, 315680, 323572, 404465, 631360, 647144, 808930, 1294288, 1617860, 2588576, 3235720, 5177152, 6471440, 12942880, 25885760]

約数ペア:

[(1, 25885760), (2, 12942880), (4, 6471440), (5, 5177152), (8, 3235720), (10, 2588576), (16, 1617860), (20, 1294288), (32, 808930), (40, 647144), (41, 631360), (64, 404465), (80, 323572), (82, 315680), (160, 161786), (164, 157840), (205, 126272), (320, 80893), (328, 78920), (410, 63136), (656, 39460), (820, 31568), (1312, 19730), (1640, 15784), (1973, 13120), (2624, 9865), (3280, 7892), (3946, 6560)]