387286000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4787

約数の個数: 80

約数和(自身を含む): 959501088

約数和(自身を除く): 572215088

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, 500, 656, 820, 1000, 1025, 1640, 2000, 2050, 3280, 4100, 4723, 5125, 8200, 9446, 10250, 16400, 18892, 20500, 23615, 37784, 41000, 47230, 75568, 82000, 94460, 118075, 188920, 193643, 236150, 377840, 387286, 472300, 590375, 774572, 944600, 968215, 1180750, 1549144, 1889200, 1936430, 2361500, 3098288, 3872860, 4723000, 4841075, 7745720, 9446000, 9682150, 15491440, 19364300, 24205375, 38728600, 48410750, 77457200, 96821500, 193643000, 387286000]

約数ペア:

[(1, 387286000), (2, 193643000), (4, 96821500), (5, 77457200), (8, 48410750), (10, 38728600), (16, 24205375), (20, 19364300), (25, 15491440), (40, 9682150), (41, 9446000), (50, 7745720), (80, 4841075), (82, 4723000), (100, 3872860), (125, 3098288), (164, 2361500), (200, 1936430), (205, 1889200), (250, 1549144), (328, 1180750), (400, 968215), (410, 944600), (500, 774572), (656, 590375), (820, 472300), (1000, 387286), (1025, 377840), (1640, 236150), (2000, 193643), (2050, 188920), (3280, 118075), (4100, 94460), (4723, 82000), (5125, 75568), (8200, 47230), (9446, 41000), (10250, 37784), (16400, 23615), (18892, 20500)]