50871201800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1279}}^1\times {\mathrm{2801}}^1$

素因数の和:4167

約数の個数: 96

約数和(自身を含む): 120078028800

約数和(自身を除く): 69206827000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1279, 1420, 1775, 2558, 2801, 2840, 3550, 5116, 5602, 6395, 7100, 10232, 11204, 12790, 14005, 14200, 22408, 25580, 28010, 31975, 51160, 56020, 63950, 70025, 90809, 112040, 127900, 140050, 181618, 198871, 255800, 280100, 363236, 397742, 454045, 560200, 726472, 795484, 908090, 994355, 1590968, 1816180, 1988710, 2270225, 3582479, 3632360, 3977420, 4540450, 4971775, 7164958, 7954840, 9080900, 9943550, 14329916, 17912395, 18161800, 19887100, 28659832, 35824790, 39774200, 71649580, 89561975, 143299160, 179123950, 254356009, 358247900, 508712018, 716495800, 1017424036, 1271780045, 2034848072, 2543560090, 5087120180, 6358900225, 10174240360, 12717800450, 25435600900, 50871201800]

約数ペア:

[(1, 50871201800), (2, 25435600900), (4, 12717800450), (5, 10174240360), (8, 6358900225), (10, 5087120180), (20, 2543560090), (25, 2034848072), (40, 1271780045), (50, 1017424036), (71, 716495800), (100, 508712018), (142, 358247900), (200, 254356009), (284, 179123950), (355, 143299160), (568, 89561975), (710, 71649580), (1279, 39774200), (1420, 35824790), (1775, 28659832), (2558, 19887100), (2801, 18161800), (2840, 17912395), (3550, 14329916), (5116, 9943550), (5602, 9080900), (6395, 7954840), (7100, 7164958), (10232, 4971775), (11204, 4540450), (12790, 3977420), (14005, 3632360), (14200, 3582479), (22408, 2270225), (25580, 1988710), (28010, 1816180), (31975, 1590968), (51160, 994355), (56020, 908090), (63950, 795484), (70025, 726472), (90809, 560200), (112040, 454045), (127900, 397742), (140050, 363236), (181618, 280100), (198871, 255800)]