38338440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45641}}^1$

素因数の和:45662

約数の個数: 64

約数和(自身を含む): 131448960

約数和(自身を除く): 93110520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45641, 91282, 136923, 182564, 228205, 273846, 319487, 365128, 456410, 547692, 638974, 684615, 912820, 958461, 1095384, 1277948, 1369230, 1597435, 1825640, 1916922, 2555896, 2738460, 3194870, 3833844, 4792305, 5476920, 6389740, 7667688, 9584610, 12779480, 19169220, 38338440]

約数ペア:

[(1, 38338440), (2, 19169220), (3, 12779480), (4, 9584610), (5, 7667688), (6, 6389740), (7, 5476920), (8, 4792305), (10, 3833844), (12, 3194870), (14, 2738460), (15, 2555896), (20, 1916922), (21, 1825640), (24, 1597435), (28, 1369230), (30, 1277948), (35, 1095384), (40, 958461), (42, 912820), (56, 684615), (60, 638974), (70, 547692), (84, 456410), (105, 365128), (120, 319487), (140, 273846), (168, 228205), (210, 182564), (280, 136923), (420, 91282), (840, 45641)]