126078640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68521}}^1$

素因数の和:68557

約数の個数: 40

約数和(自身を含む): 305882208

約数和(自身を除く): 179803568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 68521, 137042, 274084, 342605, 548168, 685210, 1096336, 1370420, 1575983, 2740840, 3151966, 5481680, 6303932, 7879915, 12607864, 15759830, 25215728, 31519660, 63039320, 126078640]

約数ペア:

[(1, 126078640), (2, 63039320), (4, 31519660), (5, 25215728), (8, 15759830), (10, 12607864), (16, 7879915), (20, 6303932), (23, 5481680), (40, 3151966), (46, 2740840), (80, 1575983), (92, 1370420), (115, 1096336), (184, 685210), (230, 548168), (368, 342605), (460, 274084), (920, 137042), (1840, 68521)]