54648560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 135184800

約数和(自身を除く): 80536240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 229, 304, 314, 380, 458, 628, 760, 785, 916, 1145, 1256, 1520, 1570, 1832, 2290, 2512, 2983, 3140, 3664, 4351, 4580, 5966, 6280, 8702, 9160, 11932, 12560, 14915, 17404, 18320, 21755, 23864, 29830, 34808, 35953, 43510, 47728, 59660, 69616, 71906, 87020, 119320, 143812, 174040, 179765, 238640, 287624, 348080, 359530, 575248, 683107, 719060, 1366214, 1438120, 2732428, 2876240, 3415535, 5464856, 6831070, 10929712, 13662140, 27324280, 54648560]

約数ペア:

[(1, 54648560), (2, 27324280), (4, 13662140), (5, 10929712), (8, 6831070), (10, 5464856), (16, 3415535), (19, 2876240), (20, 2732428), (38, 1438120), (40, 1366214), (76, 719060), (80, 683107), (95, 575248), (152, 359530), (157, 348080), (190, 287624), (229, 238640), (304, 179765), (314, 174040), (380, 143812), (458, 119320), (628, 87020), (760, 71906), (785, 69616), (916, 59660), (1145, 47728), (1256, 43510), (1520, 35953), (1570, 34808), (1832, 29830), (2290, 23864), (2512, 21755), (2983, 18320), (3140, 17404), (3664, 14915), (4351, 12560), (4580, 11932), (5966, 9160), (6280, 8702)]