2764115440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{8011}}^1$

素因数の和:8270

約数の個数: 80

約数和(自身を含む): 6795457920

約数和(自身を除く): 4031342480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 304, 380, 454, 760, 908, 1135, 1520, 1816, 2270, 3632, 4313, 4540, 8011, 8626, 9080, 16022, 17252, 18160, 21565, 32044, 34504, 40055, 43130, 64088, 69008, 80110, 86260, 128176, 152209, 160220, 172520, 304418, 320440, 345040, 608836, 640880, 761045, 1217672, 1522090, 1818497, 2435344, 3044180, 3636994, 6088360, 7273988, 9092485, 12176720, 14547976, 18184970, 29095952, 34551443, 36369940, 69102886, 72739880, 138205772, 145479760, 172757215, 276411544, 345514430, 552823088, 691028860, 1382057720, 2764115440]

約数ペア:

[(1, 2764115440), (2, 1382057720), (4, 691028860), (5, 552823088), (8, 345514430), (10, 276411544), (16, 172757215), (19, 145479760), (20, 138205772), (38, 72739880), (40, 69102886), (76, 36369940), (80, 34551443), (95, 29095952), (152, 18184970), (190, 14547976), (227, 12176720), (304, 9092485), (380, 7273988), (454, 6088360), (760, 3636994), (908, 3044180), (1135, 2435344), (1520, 1818497), (1816, 1522090), (2270, 1217672), (3632, 761045), (4313, 640880), (4540, 608836), (8011, 345040), (8626, 320440), (9080, 304418), (16022, 172520), (17252, 160220), (18160, 152209), (21565, 128176), (32044, 86260), (34504, 80110), (40055, 69008), (43130, 64088)]