202424800

素因数分解:

$2^5\times 5^2\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1052

約数の個数: 72

約数和(自身を含む): 496186992

約数和(自身を除く): 293762192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 401, 631, 800, 802, 1262, 1604, 2005, 2524, 3155, 3208, 4010, 5048, 6310, 6416, 8020, 10025, 10096, 12620, 12832, 15775, 16040, 20050, 20192, 25240, 31550, 32080, 40100, 50480, 63100, 64160, 80200, 100960, 126200, 160400, 252400, 253031, 320800, 504800, 506062, 1012124, 1265155, 2024248, 2530310, 4048496, 5060620, 6325775, 8096992, 10121240, 12651550, 20242480, 25303100, 40484960, 50606200, 101212400, 202424800]

約数ペア:

[(1, 202424800), (2, 101212400), (4, 50606200), (5, 40484960), (8, 25303100), (10, 20242480), (16, 12651550), (20, 10121240), (25, 8096992), (32, 6325775), (40, 5060620), (50, 4048496), (80, 2530310), (100, 2024248), (160, 1265155), (200, 1012124), (400, 506062), (401, 504800), (631, 320800), (800, 253031), (802, 252400), (1262, 160400), (1604, 126200), (2005, 100960), (2524, 80200), (3155, 64160), (3208, 63100), (4010, 50480), (5048, 40100), (6310, 32080), (6416, 31550), (8020, 25240), (10025, 20192), (10096, 20050), (12620, 16040), (12832, 15775)]