675665680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{496813}}^1$

素因数の和:496843

約数の個数: 40

約数和(自身を含む): 1663333272

約数和(自身を除く): 987667592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 496813, 993626, 1987252, 2484065, 3974504, 4968130, 7949008, 8445821, 9936260, 16891642, 19872520, 33783284, 39745040, 42229105, 67566568, 84458210, 135133136, 168916420, 337832840, 675665680]

約数ペア:

[(1, 675665680), (2, 337832840), (4, 168916420), (5, 135133136), (8, 84458210), (10, 67566568), (16, 42229105), (17, 39745040), (20, 33783284), (34, 19872520), (40, 16891642), (68, 9936260), (80, 8445821), (85, 7949008), (136, 4968130), (170, 3974504), (272, 2484065), (340, 1987252), (680, 993626), (1360, 496813)]