137388560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101021}}^1$

素因数の和:101051

約数の個数: 40

約数和(自身を含む): 338221656

約数和(自身を除く): 200833096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 101021, 202042, 404084, 505105, 808168, 1010210, 1616336, 1717357, 2020420, 3434714, 4040840, 6869428, 8081680, 8586785, 13738856, 17173570, 27477712, 34347140, 68694280, 137388560]

約数ペア:

[(1, 137388560), (2, 68694280), (4, 34347140), (5, 27477712), (8, 17173570), (10, 13738856), (16, 8586785), (17, 8081680), (20, 6869428), (34, 4040840), (40, 3434714), (68, 2020420), (80, 1717357), (85, 1616336), (136, 1010210), (170, 808168), (272, 505105), (340, 404084), (680, 202042), (1360, 101021)]