418914054800

素因数分解:

$2^4\times 5^2\times {\mathrm{2141}}^1\times {\mathrm{489157}}^1$

素因数の和:491316

約数の個数: 60

約数和(自身を含む): 1006913154996

約数和(自身を除く): 587999100196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 53525, 85640, 107050, 171280, 214100, 428200, 489157, 856400, 978314, 1956628, 2445785, 3913256, 4891570, 7826512, 9783140, 12228925, 19566280, 24457850, 39132560, 48915700, 97831400, 195662800, 1047285137, 2094570274, 4189140548, 5236425685, 8378281096, 10472851370, 16756562192, 20945702740, 26182128425, 41891405480, 52364256850, 83782810960, 104728513700, 209457027400, 418914054800]

約数ペア:

[(1, 418914054800), (2, 209457027400), (4, 104728513700), (5, 83782810960), (8, 52364256850), (10, 41891405480), (16, 26182128425), (20, 20945702740), (25, 16756562192), (40, 10472851370), (50, 8378281096), (80, 5236425685), (100, 4189140548), (200, 2094570274), (400, 1047285137), (2141, 195662800), (4282, 97831400), (8564, 48915700), (10705, 39132560), (17128, 24457850), (21410, 19566280), (34256, 12228925), (42820, 9783140), (53525, 7826512), (85640, 4891570), (107050, 3913256), (171280, 2445785), (214100, 1956628), (428200, 978314), (489157, 856400)]