53292040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21841}}^1$

素因数の和:21913

約数の個数: 32

約数和(自身を含む): 121878360

約数和(自身を除く): 68586320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21841, 43682, 87364, 109205, 174728, 218410, 436820, 873640, 1332301, 2664602, 5329204, 6661505, 10658408, 13323010, 26646020, 53292040]

約数ペア:

[(1, 53292040), (2, 26646020), (4, 13323010), (5, 10658408), (8, 6661505), (10, 5329204), (20, 2664602), (40, 1332301), (61, 873640), (122, 436820), (244, 218410), (305, 174728), (488, 109205), (610, 87364), (1220, 43682), (2440, 21841)]