172386440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{148609}}^1$

素因数の和:148649

約数の個数: 32

約数和(自身を含む): 401247000

約数和(自身を除く): 228860560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 148609, 297218, 594436, 743045, 1188872, 1486090, 2972180, 4309661, 5944360, 8619322, 17238644, 21548305, 34477288, 43096610, 86193220, 172386440]

約数ペア:

[(1, 172386440), (2, 86193220), (4, 43096610), (5, 34477288), (8, 21548305), (10, 17238644), (20, 8619322), (29, 5944360), (40, 4309661), (58, 2972180), (116, 1486090), (145, 1188872), (232, 743045), (290, 594436), (580, 297218), (1160, 148609)]