80458327000

素因数分解:

$2^3\times 5^3\times {\mathrm{12613}}^1\times {\mathrm{6379}}^1$

素因数の和:19013

約数の個数: 64

約数和(自身を含む): 188316928800

約数和(自身を除く): 107858601800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 6379, 12613, 12758, 25226, 25516, 31895, 50452, 51032, 63065, 63790, 100904, 126130, 127580, 159475, 252260, 255160, 315325, 318950, 504520, 630650, 637900, 797375, 1261300, 1275800, 1576625, 1594750, 2522600, 3153250, 3189500, 6306500, 6379000, 12613000, 80458327, 160916654, 321833308, 402291635, 643666616, 804583270, 1609166540, 2011458175, 3218333080, 4022916350, 8045832700, 10057290875, 16091665400, 20114581750, 40229163500, 80458327000]

約数ペア:

[(1, 80458327000), (2, 40229163500), (4, 20114581750), (5, 16091665400), (8, 10057290875), (10, 8045832700), (20, 4022916350), (25, 3218333080), (40, 2011458175), (50, 1609166540), (100, 804583270), (125, 643666616), (200, 402291635), (250, 321833308), (500, 160916654), (1000, 80458327), (6379, 12613000), (12613, 6379000), (12758, 6306500), (25226, 3189500), (25516, 3153250), (31895, 2522600), (50452, 1594750), (51032, 1576625), (63065, 1275800), (63790, 1261300), (100904, 797375), (126130, 637900), (127580, 630650), (159475, 504520), (252260, 318950), (255160, 315325)]