8170880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 20710080

約数和(自身を除く): 12539200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 751, 1088, 1360, 1502, 2176, 2720, 3004, 3755, 5440, 6008, 7510, 10880, 12016, 12767, 15020, 24032, 25534, 30040, 48064, 51068, 60080, 63835, 96128, 102136, 120160, 127670, 204272, 240320, 255340, 408544, 480640, 510680, 817088, 1021360, 1634176, 2042720, 4085440, 8170880]

約数ペア:

[(1, 8170880), (2, 4085440), (4, 2042720), (5, 1634176), (8, 1021360), (10, 817088), (16, 510680), (17, 480640), (20, 408544), (32, 255340), (34, 240320), (40, 204272), (64, 127670), (68, 120160), (80, 102136), (85, 96128), (128, 63835), (136, 60080), (160, 51068), (170, 48064), (272, 30040), (320, 25534), (340, 24032), (544, 15020), (640, 12767), (680, 12016), (751, 10880), (1088, 7510), (1360, 6008), (1502, 5440), (2176, 3755), (2720, 3004)]