1996476400

素因数分解:

$2^4\times 5^2\times {\mathrm{433}}^1\times {\mathrm{11527}}^1$

素因数の和:11978

約数の個数: 60

約数和(自身を含む): 4808029072

約数和(自身を除く): 2811552672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 433, 866, 1732, 2165, 3464, 4330, 6928, 8660, 10825, 11527, 17320, 21650, 23054, 34640, 43300, 46108, 57635, 86600, 92216, 115270, 173200, 184432, 230540, 288175, 461080, 576350, 922160, 1152700, 2305400, 4610800, 4991191, 9982382, 19964764, 24955955, 39929528, 49911910, 79859056, 99823820, 124779775, 199647640, 249559550, 399295280, 499119100, 998238200, 1996476400]

約数ペア:

[(1, 1996476400), (2, 998238200), (4, 499119100), (5, 399295280), (8, 249559550), (10, 199647640), (16, 124779775), (20, 99823820), (25, 79859056), (40, 49911910), (50, 39929528), (80, 24955955), (100, 19964764), (200, 9982382), (400, 4991191), (433, 4610800), (866, 2305400), (1732, 1152700), (2165, 922160), (3464, 576350), (4330, 461080), (6928, 288175), (8660, 230540), (10825, 184432), (11527, 173200), (17320, 115270), (21650, 92216), (23054, 86600), (34640, 57635), (43300, 46108)]