39394960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 61848560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 503, 712, 880, 890, 979, 1006, 1424, 1780, 1958, 2012, 2515, 3560, 3916, 4024, 4895, 5030, 5533, 7120, 7832, 8048, 9790, 10060, 11066, 15664, 19580, 20120, 22132, 27665, 39160, 40240, 44264, 44767, 55330, 78320, 88528, 89534, 110660, 179068, 221320, 223835, 358136, 442640, 447670, 492437, 716272, 895340, 984874, 1790680, 1969748, 2462185, 3581360, 3939496, 4924370, 7878992, 9848740, 19697480, 39394960]

約数ペア:

[(1, 39394960), (2, 19697480), (4, 9848740), (5, 7878992), (8, 4924370), (10, 3939496), (11, 3581360), (16, 2462185), (20, 1969748), (22, 1790680), (40, 984874), (44, 895340), (55, 716272), (80, 492437), (88, 447670), (89, 442640), (110, 358136), (176, 223835), (178, 221320), (220, 179068), (356, 110660), (440, 89534), (445, 88528), (503, 78320), (712, 55330), (880, 44767), (890, 44264), (979, 40240), (1006, 39160), (1424, 27665), (1780, 22132), (1958, 20120), (2012, 19580), (2515, 15664), (3560, 11066), (3916, 10060), (4024, 9790), (4895, 8048), (5030, 7832), (5533, 7120)]