9962240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 24552528

約数和(自身を除く): 14590288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 181, 215, 256, 320, 344, 362, 430, 640, 688, 724, 860, 905, 1280, 1376, 1448, 1720, 1810, 2752, 2896, 3440, 3620, 5504, 5792, 6880, 7240, 7783, 11008, 11584, 13760, 14480, 15566, 23168, 27520, 28960, 31132, 38915, 46336, 55040, 57920, 62264, 77830, 115840, 124528, 155660, 231680, 249056, 311320, 498112, 622640, 996224, 1245280, 1992448, 2490560, 4981120, 9962240]

約数ペア:

[(1, 9962240), (2, 4981120), (4, 2490560), (5, 1992448), (8, 1245280), (10, 996224), (16, 622640), (20, 498112), (32, 311320), (40, 249056), (43, 231680), (64, 155660), (80, 124528), (86, 115840), (128, 77830), (160, 62264), (172, 57920), (181, 55040), (215, 46336), (256, 38915), (320, 31132), (344, 28960), (362, 27520), (430, 23168), (640, 15566), (688, 14480), (724, 13760), (860, 11584), (905, 11008), (1280, 7783), (1376, 7240), (1448, 6880), (1720, 5792), (1810, 5504), (2752, 3620), (2896, 3440)]