88871600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5478

約数の個数: 60

約数和(自身を含む): 218762040

約数和(自身を除く): 129890440

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, 3280, 4100, 5419, 8200, 10838, 16400, 21676, 27095, 43352, 54190, 86704, 108380, 135475, 216760, 222179, 270950, 433520, 444358, 541900, 888716, 1083800, 1110895, 1777432, 2167600, 2221790, 3554864, 4443580, 5554475, 8887160, 11108950, 17774320, 22217900, 44435800, 88871600]

約数ペア:

[(1, 88871600), (2, 44435800), (4, 22217900), (5, 17774320), (8, 11108950), (10, 8887160), (16, 5554475), (20, 4443580), (25, 3554864), (40, 2221790), (41, 2167600), (50, 1777432), (80, 1110895), (82, 1083800), (100, 888716), (164, 541900), (200, 444358), (205, 433520), (328, 270950), (400, 222179), (410, 216760), (656, 135475), (820, 108380), (1025, 86704), (1640, 54190), (2050, 43352), (3280, 27095), (4100, 21676), (5419, 16400), (8200, 10838)]