53195440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 78938960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 443, 632, 760, 790, 886, 1264, 1501, 1520, 1580, 1772, 2215, 3002, 3160, 3544, 4430, 6004, 6320, 7088, 7505, 8417, 8860, 12008, 15010, 16834, 17720, 24016, 30020, 33668, 34997, 35440, 42085, 60040, 67336, 69994, 84170, 120080, 134672, 139988, 168340, 174985, 279976, 336680, 349970, 559952, 664943, 673360, 699940, 1329886, 1399880, 2659772, 2799760, 3324715, 5319544, 6649430, 10639088, 13298860, 26597720, 53195440]

約数ペア:

[(1, 53195440), (2, 26597720), (4, 13298860), (5, 10639088), (8, 6649430), (10, 5319544), (16, 3324715), (19, 2799760), (20, 2659772), (38, 1399880), (40, 1329886), (76, 699940), (79, 673360), (80, 664943), (95, 559952), (152, 349970), (158, 336680), (190, 279976), (304, 174985), (316, 168340), (380, 139988), (395, 134672), (443, 120080), (632, 84170), (760, 69994), (790, 67336), (886, 60040), (1264, 42085), (1501, 35440), (1520, 34997), (1580, 33668), (1772, 30020), (2215, 24016), (3002, 17720), (3160, 16834), (3544, 15010), (4430, 12008), (6004, 8860), (6320, 8417), (7088, 7505)]