22881440

素因数分解:

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

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 54740448

約数和(自身を除く): 31859008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 1723, 2656, 3320, 3446, 6640, 6892, 8615, 13280, 13784, 17230, 27568, 34460, 55136, 68920, 137840, 143009, 275680, 286018, 572036, 715045, 1144072, 1430090, 2288144, 2860180, 4576288, 5720360, 11440720, 22881440]

約数ペア:

[(1, 22881440), (2, 11440720), (4, 5720360), (5, 4576288), (8, 2860180), (10, 2288144), (16, 1430090), (20, 1144072), (32, 715045), (40, 572036), (80, 286018), (83, 275680), (160, 143009), (166, 137840), (332, 68920), (415, 55136), (664, 34460), (830, 27568), (1328, 17230), (1660, 13784), (1723, 13280), (2656, 8615), (3320, 6892), (3446, 6640)]