146260280

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{1997}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 329430240

約数和(自身を除く): 183169960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 1997, 3662, 3994, 7324, 7988, 9155, 9985, 14648, 15976, 18310, 19970, 36620, 39940, 73240, 79880, 3656507, 7313014, 14626028, 18282535, 29252056, 36565070, 73130140, 146260280]

約数ペア:

[(1, 146260280), (2, 73130140), (4, 36565070), (5, 29252056), (8, 18282535), (10, 14626028), (20, 7313014), (40, 3656507), (1831, 79880), (1997, 73240), (3662, 39940), (3994, 36620), (7324, 19970), (7988, 18310), (9155, 15976), (9985, 14648)]