42442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 118742400

約数和(自身を除く): 76299440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 3989, 5320, 7978, 10640, 15956, 19945, 27923, 31912, 39890, 55846, 63824, 75791, 79780, 111692, 139615, 151582, 159560, 223384, 279230, 303164, 319120, 378955, 446768, 530537, 558460, 606328, 757910, 1061074, 1116920, 1212656, 1515820, 2122148, 2233840, 2652685, 3031640, 4244296, 5305370, 6063280, 8488592, 10610740, 21221480, 42442960]

約数ペア:

[(1, 42442960), (2, 21221480), (4, 10610740), (5, 8488592), (7, 6063280), (8, 5305370), (10, 4244296), (14, 3031640), (16, 2652685), (19, 2233840), (20, 2122148), (28, 1515820), (35, 1212656), (38, 1116920), (40, 1061074), (56, 757910), (70, 606328), (76, 558460), (80, 530537), (95, 446768), (112, 378955), (133, 319120), (140, 303164), (152, 279230), (190, 223384), (266, 159560), (280, 151582), (304, 139615), (380, 111692), (532, 79780), (560, 75791), (665, 63824), (760, 55846), (1064, 39890), (1330, 31912), (1520, 27923), (2128, 19945), (2660, 15956), (3989, 10640), (5320, 7978)]