17970560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 44027280

約数和(自身を除く): 26056720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 653, 688, 860, 1306, 1376, 1720, 2612, 2752, 3265, 3440, 5224, 5504, 6530, 6880, 10448, 13060, 13760, 20896, 26120, 27520, 28079, 41792, 52240, 56158, 83584, 104480, 112316, 140395, 208960, 224632, 280790, 417920, 449264, 561580, 898528, 1123160, 1797056, 2246320, 3594112, 4492640, 8985280, 17970560]

約数ペア:

[(1, 17970560), (2, 8985280), (4, 4492640), (5, 3594112), (8, 2246320), (10, 1797056), (16, 1123160), (20, 898528), (32, 561580), (40, 449264), (43, 417920), (64, 280790), (80, 224632), (86, 208960), (128, 140395), (160, 112316), (172, 104480), (215, 83584), (320, 56158), (344, 52240), (430, 41792), (640, 28079), (653, 27520), (688, 26120), (860, 20896), (1306, 13760), (1376, 13060), (1720, 10448), (2612, 6880), (2752, 6530), (3265, 5504), (3440, 5224)]