22894720

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 32625920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 431, 640, 664, 830, 862, 1328, 1660, 1724, 2155, 2656, 3320, 3448, 4310, 5312, 6640, 6896, 8620, 10624, 13280, 13792, 17240, 26560, 27584, 34480, 35773, 53120, 55168, 68960, 71546, 137920, 143092, 178865, 275840, 286184, 357730, 572368, 715460, 1144736, 1430920, 2289472, 2861840, 4578944, 5723680, 11447360, 22894720]

約数ペア:

[(1, 22894720), (2, 11447360), (4, 5723680), (5, 4578944), (8, 2861840), (10, 2289472), (16, 1430920), (20, 1144736), (32, 715460), (40, 572368), (64, 357730), (80, 286184), (83, 275840), (128, 178865), (160, 143092), (166, 137920), (320, 71546), (332, 68960), (415, 55168), (431, 53120), (640, 35773), (664, 34480), (830, 27584), (862, 26560), (1328, 17240), (1660, 13792), (1724, 13280), (2155, 10624), (2656, 8620), (3320, 6896), (3448, 6640), (4310, 5312)]