11398720

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 27432000

約数和(自身を除く): 16033280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 199, 320, 358, 398, 716, 796, 895, 995, 1432, 1592, 1790, 1990, 2864, 3184, 3580, 3980, 5728, 6368, 7160, 7960, 11456, 12736, 14320, 15920, 28640, 31840, 35621, 57280, 63680, 71242, 142484, 178105, 284968, 356210, 569936, 712420, 1139872, 1424840, 2279744, 2849680, 5699360, 11398720]

約数ペア:

[(1, 11398720), (2, 5699360), (4, 2849680), (5, 2279744), (8, 1424840), (10, 1139872), (16, 712420), (20, 569936), (32, 356210), (40, 284968), (64, 178105), (80, 142484), (160, 71242), (179, 63680), (199, 57280), (320, 35621), (358, 31840), (398, 28640), (716, 15920), (796, 14320), (895, 12736), (995, 11456), (1432, 7960), (1592, 7160), (1790, 6368), (1990, 5728), (2864, 3980), (3184, 3580)]