16402515620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{610667}}^1$

素因数の和:610772

約数の個数: 48

約数和(自身を含む): 36933200640

約数和(自身を除く): 20530685020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 26860, 610667, 1221334, 2442668, 3053335, 6106670, 10381339, 12213340, 20762678, 41525356, 48242693, 51906695, 96485386, 103813390, 192970772, 207626780, 241213465, 482426930, 820125781, 964853860, 1640251562, 3280503124, 4100628905, 8201257810, 16402515620]

約数ペア:

[(1, 16402515620), (2, 8201257810), (4, 4100628905), (5, 3280503124), (10, 1640251562), (17, 964853860), (20, 820125781), (34, 482426930), (68, 241213465), (79, 207626780), (85, 192970772), (158, 103813390), (170, 96485386), (316, 51906695), (340, 48242693), (395, 41525356), (790, 20762678), (1343, 12213340), (1580, 10381339), (2686, 6106670), (5372, 3053335), (6715, 2442668), (13430, 1221334), (26860, 610667)]