10819880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 24645600

約数和(自身を除く): 13825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3259, 3320, 6518, 13036, 16295, 26072, 32590, 65180, 130360, 270497, 540994, 1081988, 1352485, 2163976, 2704970, 5409940, 10819880]

約数ペア:

[(1, 10819880), (2, 5409940), (4, 2704970), (5, 2163976), (8, 1352485), (10, 1081988), (20, 540994), (40, 270497), (83, 130360), (166, 65180), (332, 32590), (415, 26072), (664, 16295), (830, 13036), (1660, 6518), (3259, 3320)]