1036831280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 2472591744

約数和(自身を除く): 1435760464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 313, 376, 470, 626, 752, 881, 940, 1252, 1565, 1762, 1880, 2504, 3130, 3524, 3760, 4405, 5008, 6260, 7048, 8810, 12520, 14096, 14711, 17620, 25040, 29422, 35240, 41407, 58844, 70480, 73555, 82814, 117688, 147110, 165628, 207035, 235376, 275753, 294220, 331256, 414070, 551506, 588440, 662512, 828140, 1103012, 1176880, 1378765, 1656280, 2206024, 2757530, 3312560, 4412048, 5515060, 11030120, 12960391, 22060240, 25920782, 51841564, 64801955, 103683128, 129603910, 207366256, 259207820, 518415640, 1036831280]

約数ペア:

[(1, 1036831280), (2, 518415640), (4, 259207820), (5, 207366256), (8, 129603910), (10, 103683128), (16, 64801955), (20, 51841564), (40, 25920782), (47, 22060240), (80, 12960391), (94, 11030120), (188, 5515060), (235, 4412048), (313, 3312560), (376, 2757530), (470, 2206024), (626, 1656280), (752, 1378765), (881, 1176880), (940, 1103012), (1252, 828140), (1565, 662512), (1762, 588440), (1880, 551506), (2504, 414070), (3130, 331256), (3524, 294220), (3760, 275753), (4405, 235376), (5008, 207035), (6260, 165628), (7048, 147110), (8810, 117688), (12520, 82814), (14096, 73555), (14711, 70480), (17620, 58844), (25040, 41407), (29422, 35240)]