804568400

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{10531}}^1$

素因数の和:10740

約数の個数: 60

約数和(自身を含む): 1943280384

約数和(自身を除く): 1138711984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 764, 955, 1528, 1910, 3056, 3820, 4775, 7640, 9550, 10531, 15280, 19100, 21062, 38200, 42124, 52655, 76400, 84248, 105310, 168496, 210620, 263275, 421240, 526550, 842480, 1053100, 2011421, 2106200, 4022842, 4212400, 8045684, 10057105, 16091368, 20114210, 32182736, 40228420, 50285525, 80456840, 100571050, 160913680, 201142100, 402284200, 804568400]

約数ペア:

[(1, 804568400), (2, 402284200), (4, 201142100), (5, 160913680), (8, 100571050), (10, 80456840), (16, 50285525), (20, 40228420), (25, 32182736), (40, 20114210), (50, 16091368), (80, 10057105), (100, 8045684), (191, 4212400), (200, 4022842), (382, 2106200), (400, 2011421), (764, 1053100), (955, 842480), (1528, 526550), (1910, 421240), (3056, 263275), (3820, 210620), (4775, 168496), (7640, 105310), (9550, 84248), (10531, 76400), (15280, 52655), (19100, 42124), (21062, 38200)]