48738440

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1931}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 109892160

約数和(自身を除く): 61153720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1931, 2524, 3155, 3862, 5048, 6310, 7724, 9655, 12620, 15448, 19310, 25240, 38620, 77240, 1218461, 2436922, 4873844, 6092305, 9747688, 12184610, 24369220, 48738440]

約数ペア:

[(1, 48738440), (2, 24369220), (4, 12184610), (5, 9747688), (8, 6092305), (10, 4873844), (20, 2436922), (40, 1218461), (631, 77240), (1262, 38620), (1931, 25240), (2524, 19310), (3155, 15448), (3862, 12620), (5048, 9655), (6310, 7724)]