65324320

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4919}}^1$

素因数の和:5017

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 90895520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4919, 6640, 9838, 13280, 19676, 24595, 39352, 49190, 78704, 98380, 157408, 196760, 393520, 408277, 787040, 816554, 1633108, 2041385, 3266216, 4082770, 6532432, 8165540, 13064864, 16331080, 32662160, 65324320]

約数ペア:

[(1, 65324320), (2, 32662160), (4, 16331080), (5, 13064864), (8, 8165540), (10, 6532432), (16, 4082770), (20, 3266216), (32, 2041385), (40, 1633108), (80, 816554), (83, 787040), (160, 408277), (166, 393520), (332, 196760), (415, 157408), (664, 98380), (830, 78704), (1328, 49190), (1660, 39352), (2656, 24595), (3320, 19676), (4919, 13280), (6640, 9838)]