26473840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17449

約数の個数: 40

約数和(自身を含む): 64794960

約数和(自身を除く): 38321120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 330923, 348340, 661846, 696680, 1323692, 1393360, 1654615, 2647384, 3309230, 5294768, 6618460, 13236920, 26473840]

約数ペア:

[(1, 26473840), (2, 13236920), (4, 6618460), (5, 5294768), (8, 3309230), (10, 2647384), (16, 1654615), (19, 1393360), (20, 1323692), (38, 696680), (40, 661846), (76, 348340), (80, 330923), (95, 278672), (152, 174170), (190, 139336), (304, 87085), (380, 69668), (760, 34834), (1520, 17417)]