225965440

素因数分解:

$2^7\times 5^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 542097360

約数和(自身を除く): 316131920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 443, 640, 797, 886, 1594, 1772, 2215, 3188, 3544, 3985, 4430, 6376, 7088, 7970, 8860, 12752, 14176, 15940, 17720, 25504, 28352, 31880, 35440, 51008, 56704, 63760, 70880, 102016, 127520, 141760, 255040, 283520, 353071, 510080, 706142, 1412284, 1765355, 2824568, 3530710, 5649136, 7061420, 11298272, 14122840, 22596544, 28245680, 45193088, 56491360, 112982720, 225965440]

約数ペア:

[(1, 225965440), (2, 112982720), (4, 56491360), (5, 45193088), (8, 28245680), (10, 22596544), (16, 14122840), (20, 11298272), (32, 7061420), (40, 5649136), (64, 3530710), (80, 2824568), (128, 1765355), (160, 1412284), (320, 706142), (443, 510080), (640, 353071), (797, 283520), (886, 255040), (1594, 141760), (1772, 127520), (2215, 102016), (3188, 70880), (3544, 63760), (3985, 56704), (4430, 51008), (6376, 35440), (7088, 31880), (7970, 28352), (8860, 25504), (12752, 17720), (14176, 15940)]