15249680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11213}}^1$

素因数の和:11243

約数の個数: 40

約数和(自身を含む): 37544472

約数和(自身を除く): 22294792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11213, 22426, 44852, 56065, 89704, 112130, 179408, 190621, 224260, 381242, 448520, 762484, 897040, 953105, 1524968, 1906210, 3049936, 3812420, 7624840, 15249680]

約数ペア:

[(1, 15249680), (2, 7624840), (4, 3812420), (5, 3049936), (8, 1906210), (10, 1524968), (16, 953105), (17, 897040), (20, 762484), (34, 448520), (40, 381242), (68, 224260), (80, 190621), (85, 179408), (136, 112130), (170, 89704), (272, 56065), (340, 44852), (680, 22426), (1360, 11213)]