224740640

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3259}}^1$

素因数の和:3705

約数の個数: 48

約数和(自身を含む): 532344960

約数和(自身を除く): 307604320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3259, 3448, 4310, 6518, 6896, 8620, 13036, 13792, 16295, 17240, 26072, 32590, 34480, 52144, 65180, 68960, 104288, 130360, 260720, 521440, 1404629, 2809258, 5618516, 7023145, 11237032, 14046290, 22474064, 28092580, 44948128, 56185160, 112370320, 224740640]

約数ペア:

[(1, 224740640), (2, 112370320), (4, 56185160), (5, 44948128), (8, 28092580), (10, 22474064), (16, 14046290), (20, 11237032), (32, 7023145), (40, 5618516), (80, 2809258), (160, 1404629), (431, 521440), (862, 260720), (1724, 130360), (2155, 104288), (3259, 68960), (3448, 65180), (4310, 52144), (6518, 34480), (6896, 32590), (8620, 26072), (13036, 17240), (13792, 16295)]