4037706440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 9149794560

約数和(自身を除く): 5112088120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 523, 751, 1028, 1046, 1285, 1502, 2056, 2092, 2570, 2615, 3004, 3755, 4184, 5140, 5230, 6008, 7510, 10280, 10460, 15020, 20920, 30040, 134411, 193007, 268822, 386014, 392773, 537644, 672055, 772028, 785546, 965035, 1075288, 1344110, 1544056, 1571092, 1930070, 1963865, 2688220, 3142184, 3860140, 3927730, 5376440, 7720280, 7855460, 15710920, 100942661, 201885322, 403770644, 504713305, 807541288, 1009426610, 2018853220, 4037706440]

約数ペア:

[(1, 4037706440), (2, 2018853220), (4, 1009426610), (5, 807541288), (8, 504713305), (10, 403770644), (20, 201885322), (40, 100942661), (257, 15710920), (514, 7855460), (523, 7720280), (751, 5376440), (1028, 3927730), (1046, 3860140), (1285, 3142184), (1502, 2688220), (2056, 1963865), (2092, 1930070), (2570, 1571092), (2615, 1544056), (3004, 1344110), (3755, 1075288), (4184, 965035), (5140, 785546), (5230, 772028), (6008, 672055), (7510, 537644), (10280, 392773), (10460, 386014), (15020, 268822), (20920, 193007), (30040, 134411)]