11985040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 28625400

約数和(自身を除く): 16640360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4049, 8098, 16196, 20245, 32392, 40490, 64784, 80980, 149813, 161960, 299626, 323920, 599252, 749065, 1198504, 1498130, 2397008, 2996260, 5992520, 11985040]

約数ペア:

[(1, 11985040), (2, 5992520), (4, 2996260), (5, 2397008), (8, 1498130), (10, 1198504), (16, 749065), (20, 599252), (37, 323920), (40, 299626), (74, 161960), (80, 149813), (148, 80980), (185, 64784), (296, 40490), (370, 32392), (592, 20245), (740, 16196), (1480, 8098), (2960, 4049)]