42618520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8048

約数の個数: 64

約数和(自身を含む): 115372800

約数和(自身を除く): 72754280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8011, 16022, 32044, 40055, 56077, 64088, 80110, 112154, 152209, 160220, 224308, 280385, 304418, 320440, 448616, 560770, 608836, 761045, 1065463, 1121540, 1217672, 1522090, 2130926, 2243080, 3044180, 4261852, 5327315, 6088360, 8523704, 10654630, 21309260, 42618520]

約数ペア:

[(1, 42618520), (2, 21309260), (4, 10654630), (5, 8523704), (7, 6088360), (8, 5327315), (10, 4261852), (14, 3044180), (19, 2243080), (20, 2130926), (28, 1522090), (35, 1217672), (38, 1121540), (40, 1065463), (56, 761045), (70, 608836), (76, 560770), (95, 448616), (133, 320440), (140, 304418), (152, 280385), (190, 224308), (266, 160220), (280, 152209), (380, 112154), (532, 80110), (665, 64088), (760, 56077), (1064, 40055), (1330, 32044), (2660, 16022), (5320, 8011)]