11440720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 26935776

約数和(自身を除く): 15495056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1723, 3320, 3446, 6640, 6892, 8615, 13784, 17230, 27568, 34460, 68920, 137840, 143009, 286018, 572036, 715045, 1144072, 1430090, 2288144, 2860180, 5720360, 11440720]

約数ペア:

[(1, 11440720), (2, 5720360), (4, 2860180), (5, 2288144), (8, 1430090), (10, 1144072), (16, 715045), (20, 572036), (40, 286018), (80, 143009), (83, 137840), (166, 68920), (332, 34460), (415, 27568), (664, 17230), (830, 13784), (1328, 8615), (1660, 6892), (1723, 6640), (3320, 3446)]