8784960200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{10531}}^1$

素因数の和:10687

約数の個数: 96

約数和(自身を含む): 21117502560

約数和(自身を除く): 12332542360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 97, 100, 172, 194, 200, 215, 344, 388, 430, 485, 776, 860, 970, 1075, 1720, 1940, 2150, 2425, 3880, 4171, 4300, 4850, 8342, 8600, 9700, 10531, 16684, 19400, 20855, 21062, 33368, 41710, 42124, 52655, 83420, 84248, 104275, 105310, 166840, 208550, 210620, 263275, 417100, 421240, 452833, 526550, 834200, 905666, 1021507, 1053100, 1811332, 2043014, 2106200, 2264165, 3622664, 4086028, 4528330, 5107535, 8172056, 9056660, 10215070, 11320825, 18113320, 20430140, 22641650, 25537675, 40860280, 43924801, 45283300, 51075350, 87849602, 90566600, 102150700, 175699204, 204301400, 219624005, 351398408, 439248010, 878496020, 1098120025, 1756992040, 2196240050, 4392480100, 8784960200]

約数ペア:

[(1, 8784960200), (2, 4392480100), (4, 2196240050), (5, 1756992040), (8, 1098120025), (10, 878496020), (20, 439248010), (25, 351398408), (40, 219624005), (43, 204301400), (50, 175699204), (86, 102150700), (97, 90566600), (100, 87849602), (172, 51075350), (194, 45283300), (200, 43924801), (215, 40860280), (344, 25537675), (388, 22641650), (430, 20430140), (485, 18113320), (776, 11320825), (860, 10215070), (970, 9056660), (1075, 8172056), (1720, 5107535), (1940, 4528330), (2150, 4086028), (2425, 3622664), (3880, 2264165), (4171, 2106200), (4300, 2043014), (4850, 1811332), (8342, 1053100), (8600, 1021507), (9700, 905666), (10531, 834200), (16684, 526550), (19400, 452833), (20855, 421240), (21062, 417100), (33368, 263275), (41710, 210620), (42124, 208550), (52655, 166840), (83420, 105310), (84248, 104275)]