9946880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 25141200

約数和(自身を除く): 15194320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 409, 608, 640, 760, 818, 1216, 1280, 1520, 1636, 2045, 2432, 3040, 3272, 4090, 4864, 6080, 6544, 7771, 8180, 12160, 13088, 15542, 16360, 24320, 26176, 31084, 32720, 38855, 52352, 62168, 65440, 77710, 104704, 124336, 130880, 155420, 248672, 261760, 310840, 497344, 523520, 621680, 994688, 1243360, 1989376, 2486720, 4973440, 9946880]

約数ペア:

[(1, 9946880), (2, 4973440), (4, 2486720), (5, 1989376), (8, 1243360), (10, 994688), (16, 621680), (19, 523520), (20, 497344), (32, 310840), (38, 261760), (40, 248672), (64, 155420), (76, 130880), (80, 124336), (95, 104704), (128, 77710), (152, 65440), (160, 62168), (190, 52352), (256, 38855), (304, 32720), (320, 31084), (380, 26176), (409, 24320), (608, 16360), (640, 15542), (760, 13088), (818, 12160), (1216, 8180), (1280, 7771), (1520, 6544), (1636, 6080), (2045, 4864), (2432, 4090), (3040, 3272)]