49699120

素因数分解:

$2^4\times 5^1\times {\mathrm{621239}}^1$

素因数の和:621252

約数の個数: 20

約数和(自身を含む): 115550640

約数和(自身を除く): 65851520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621239, 1242478, 2484956, 3106195, 4969912, 6212390, 9939824, 12424780, 24849560, 49699120]

約数ペア:

[(1, 49699120), (2, 24849560), (4, 12424780), (5, 9939824), (8, 6212390), (10, 4969912), (16, 3106195), (20, 2484956), (40, 1242478), (80, 621239)]