39278000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 80

約数和(自身を含む): 97493760

約数和(自身を除く): 58215760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 479, 500, 656, 820, 958, 1000, 1025, 1640, 1916, 2000, 2050, 2395, 3280, 3832, 4100, 4790, 5125, 7664, 8200, 9580, 10250, 11975, 16400, 19160, 19639, 20500, 23950, 38320, 39278, 41000, 47900, 59875, 78556, 82000, 95800, 98195, 119750, 157112, 191600, 196390, 239500, 314224, 392780, 479000, 490975, 785560, 958000, 981950, 1571120, 1963900, 2454875, 3927800, 4909750, 7855600, 9819500, 19639000, 39278000]

約数ペア:

[(1, 39278000), (2, 19639000), (4, 9819500), (5, 7855600), (8, 4909750), (10, 3927800), (16, 2454875), (20, 1963900), (25, 1571120), (40, 981950), (41, 958000), (50, 785560), (80, 490975), (82, 479000), (100, 392780), (125, 314224), (164, 239500), (200, 196390), (205, 191600), (250, 157112), (328, 119750), (400, 98195), (410, 95800), (479, 82000), (500, 78556), (656, 59875), (820, 47900), (958, 41000), (1000, 39278), (1025, 38320), (1640, 23950), (1916, 20500), (2000, 19639), (2050, 19160), (2395, 16400), (3280, 11975), (3832, 10250), (4100, 9580), (4790, 8200), (5125, 7664)]