22648960

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 55471680

約数和(自身を除く): 32822720

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, 688, 823, 860, 1376, 1646, 1720, 2752, 3292, 3440, 4115, 5504, 6584, 6880, 8230, 13168, 13760, 16460, 26336, 27520, 32920, 35389, 52672, 65840, 70778, 105344, 131680, 141556, 176945, 263360, 283112, 353890, 526720, 566224, 707780, 1132448, 1415560, 2264896, 2831120, 4529792, 5662240, 11324480, 22648960]

約数ペア:

[(1, 22648960), (2, 11324480), (4, 5662240), (5, 4529792), (8, 2831120), (10, 2264896), (16, 1415560), (20, 1132448), (32, 707780), (40, 566224), (43, 526720), (64, 353890), (80, 283112), (86, 263360), (128, 176945), (160, 141556), (172, 131680), (215, 105344), (320, 70778), (344, 65840), (430, 52672), (640, 35389), (688, 32920), (823, 27520), (860, 26336), (1376, 16460), (1646, 13760), (1720, 13168), (2752, 8230), (3292, 6880), (3440, 6584), (4115, 5504)]