8149000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 19796400

約数和(自身を除く): 11647400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 281, 290, 500, 562, 580, 725, 1000, 1124, 1160, 1405, 1450, 2248, 2810, 2900, 3625, 5620, 5800, 7025, 7250, 8149, 11240, 14050, 14500, 16298, 28100, 29000, 32596, 35125, 40745, 56200, 65192, 70250, 81490, 140500, 162980, 203725, 281000, 325960, 407450, 814900, 1018625, 1629800, 2037250, 4074500, 8149000]

約数ペア:

[(1, 8149000), (2, 4074500), (4, 2037250), (5, 1629800), (8, 1018625), (10, 814900), (20, 407450), (25, 325960), (29, 281000), (40, 203725), (50, 162980), (58, 140500), (100, 81490), (116, 70250), (125, 65192), (145, 56200), (200, 40745), (232, 35125), (250, 32596), (281, 29000), (290, 28100), (500, 16298), (562, 14500), (580, 14050), (725, 11240), (1000, 8149), (1124, 7250), (1160, 7025), (1405, 5800), (1450, 5620), (2248, 3625), (2810, 2900)]