423095240

素因数分解:

$2^3\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{3919}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 952560000

約数和(自身を除く): 529464760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2699, 3919, 5398, 7838, 10796, 13495, 15676, 19595, 21592, 26990, 31352, 39190, 53980, 78380, 107960, 156760, 10577381, 21154762, 42309524, 52886905, 84619048, 105773810, 211547620, 423095240]

約数ペア:

[(1, 423095240), (2, 211547620), (4, 105773810), (5, 84619048), (8, 52886905), (10, 42309524), (20, 21154762), (40, 10577381), (2699, 156760), (3919, 107960), (5398, 78380), (7838, 53980), (10796, 39190), (13495, 31352), (15676, 26990), (19595, 21592)]