26021240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 41370760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 467, 796, 934, 995, 1393, 1592, 1868, 1990, 2335, 2786, 3269, 3736, 3980, 4670, 5572, 6538, 6965, 7960, 9340, 11144, 13076, 13930, 16345, 18680, 26152, 27860, 32690, 55720, 65380, 92933, 130760, 185866, 371732, 464665, 650531, 743464, 929330, 1301062, 1858660, 2602124, 3252655, 3717320, 5204248, 6505310, 13010620, 26021240]

約数ペア:

[(1, 26021240), (2, 13010620), (4, 6505310), (5, 5204248), (7, 3717320), (8, 3252655), (10, 2602124), (14, 1858660), (20, 1301062), (28, 929330), (35, 743464), (40, 650531), (56, 464665), (70, 371732), (140, 185866), (199, 130760), (280, 92933), (398, 65380), (467, 55720), (796, 32690), (934, 27860), (995, 26152), (1393, 18680), (1592, 16345), (1868, 13930), (1990, 13076), (2335, 11144), (2786, 9340), (3269, 7960), (3736, 6965), (3980, 6538), (4670, 5572)]