40747920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{169783}}^1$

素因数の和:169799

約数の個数: 40

約数和(自身を含む): 126319296

約数和(自身を除く): 85571376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 169783, 339566, 509349, 679132, 848915, 1018698, 1358264, 1697830, 2037396, 2546745, 2716528, 3395660, 4074792, 5093490, 6791320, 8149584, 10186980, 13582640, 20373960, 40747920]

約数ペア:

[(1, 40747920), (2, 20373960), (3, 13582640), (4, 10186980), (5, 8149584), (6, 6791320), (8, 5093490), (10, 4074792), (12, 3395660), (15, 2716528), (16, 2546745), (20, 2037396), (24, 1697830), (30, 1358264), (40, 1018698), (48, 848915), (60, 679132), (80, 509349), (120, 339566), (240, 169783)]