57728080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 142758720

約数和(自身を除く): 85030640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 233, 304, 326, 380, 466, 652, 760, 815, 932, 1165, 1304, 1520, 1630, 1864, 2330, 2608, 3097, 3260, 3728, 4427, 4660, 6194, 6520, 8854, 9320, 12388, 13040, 15485, 17708, 18640, 22135, 24776, 30970, 35416, 37979, 44270, 49552, 61940, 70832, 75958, 88540, 123880, 151916, 177080, 189895, 247760, 303832, 354160, 379790, 607664, 721601, 759580, 1443202, 1519160, 2886404, 3038320, 3608005, 5772808, 7216010, 11545616, 14432020, 28864040, 57728080]

約数ペア:

[(1, 57728080), (2, 28864040), (4, 14432020), (5, 11545616), (8, 7216010), (10, 5772808), (16, 3608005), (19, 3038320), (20, 2886404), (38, 1519160), (40, 1443202), (76, 759580), (80, 721601), (95, 607664), (152, 379790), (163, 354160), (190, 303832), (233, 247760), (304, 189895), (326, 177080), (380, 151916), (466, 123880), (652, 88540), (760, 75958), (815, 70832), (932, 61940), (1165, 49552), (1304, 44270), (1520, 37979), (1630, 35416), (1864, 30970), (2330, 24776), (2608, 22135), (3097, 18640), (3260, 17708), (3728, 15485), (4427, 13040), (4660, 12388), (6194, 9320), (6520, 8854)]