366978906640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1026457}}^1$

素因数の和:1026620

約数の個数: 80

約数和(自身を含む): 882055888560

約数和(自身を除く): 515076981920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 109, 164, 205, 218, 328, 410, 436, 545, 656, 820, 872, 1090, 1640, 1744, 2180, 3280, 4360, 4469, 8720, 8938, 17876, 22345, 35752, 44690, 71504, 89380, 178760, 357520, 1026457, 2052914, 4105828, 5132285, 8211656, 10264570, 16423312, 20529140, 41058280, 42084737, 82116560, 84169474, 111883813, 168338948, 210423685, 223767626, 336677896, 420847370, 447535252, 559419065, 673355792, 841694740, 895070504, 1118838130, 1683389480, 1790141008, 2237676260, 3366778960, 4475352520, 4587236333, 8950705040, 9174472666, 18348945332, 22936181665, 36697890664, 45872363330, 73395781328, 91744726660, 183489453320, 366978906640]

約数ペア:

[(1, 366978906640), (2, 183489453320), (4, 91744726660), (5, 73395781328), (8, 45872363330), (10, 36697890664), (16, 22936181665), (20, 18348945332), (40, 9174472666), (41, 8950705040), (80, 4587236333), (82, 4475352520), (109, 3366778960), (164, 2237676260), (205, 1790141008), (218, 1683389480), (328, 1118838130), (410, 895070504), (436, 841694740), (545, 673355792), (656, 559419065), (820, 447535252), (872, 420847370), (1090, 336677896), (1640, 223767626), (1744, 210423685), (2180, 168338948), (3280, 111883813), (4360, 84169474), (4469, 82116560), (8720, 42084737), (8938, 41058280), (17876, 20529140), (22345, 16423312), (35752, 10264570), (44690, 8211656), (71504, 5132285), (89380, 4105828), (178760, 2052914), (357520, 1026457)]