51535120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7079}}^1$

素因数の和:7112

約数の個数: 80

約数和(自身を含む): 147490560

約数和(自身を除く): 95955440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7079, 7280, 14158, 28316, 35395, 49553, 56632, 70790, 92027, 99106, 113264, 141580, 184054, 198212, 247765, 283160, 368108, 396424, 460135, 495530, 566320, 644189, 736216, 792848, 920270, 991060, 1288378, 1472432, 1840540, 1982120, 2576756, 3220945, 3681080, 3964240, 5153512, 6441890, 7362160, 10307024, 12883780, 25767560, 51535120]

約数ペア:

[(1, 51535120), (2, 25767560), (4, 12883780), (5, 10307024), (7, 7362160), (8, 6441890), (10, 5153512), (13, 3964240), (14, 3681080), (16, 3220945), (20, 2576756), (26, 1982120), (28, 1840540), (35, 1472432), (40, 1288378), (52, 991060), (56, 920270), (65, 792848), (70, 736216), (80, 644189), (91, 566320), (104, 495530), (112, 460135), (130, 396424), (140, 368108), (182, 283160), (208, 247765), (260, 198212), (280, 184054), (364, 141580), (455, 113264), (520, 99106), (560, 92027), (728, 70790), (910, 56632), (1040, 49553), (1456, 35395), (1820, 28316), (3640, 14158), (7079, 7280)]