25713080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 37877320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1471, 1748, 2185, 2942, 3496, 4370, 5884, 7355, 8740, 11768, 14710, 17480, 27949, 29420, 33833, 55898, 58840, 67666, 111796, 135332, 139745, 169165, 223592, 270664, 279490, 338330, 558980, 642827, 676660, 1117960, 1285654, 1353320, 2571308, 3214135, 5142616, 6428270, 12856540, 25713080]

約数ペア:

[(1, 25713080), (2, 12856540), (4, 6428270), (5, 5142616), (8, 3214135), (10, 2571308), (19, 1353320), (20, 1285654), (23, 1117960), (38, 676660), (40, 642827), (46, 558980), (76, 338330), (92, 279490), (95, 270664), (115, 223592), (152, 169165), (184, 139745), (190, 135332), (230, 111796), (380, 67666), (437, 58840), (460, 55898), (760, 33833), (874, 29420), (920, 27949), (1471, 17480), (1748, 14710), (2185, 11768), (2942, 8740), (3496, 7355), (4370, 5884)]