11166880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 15613664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 983, 1136, 1420, 1966, 2272, 2840, 3932, 4915, 5680, 7864, 9830, 11360, 15728, 19660, 31456, 39320, 69793, 78640, 139586, 157280, 279172, 348965, 558344, 697930, 1116688, 1395860, 2233376, 2791720, 5583440, 11166880]

約数ペア:

[(1, 11166880), (2, 5583440), (4, 2791720), (5, 2233376), (8, 1395860), (10, 1116688), (16, 697930), (20, 558344), (32, 348965), (40, 279172), (71, 157280), (80, 139586), (142, 78640), (160, 69793), (284, 39320), (355, 31456), (568, 19660), (710, 15728), (983, 11360), (1136, 9830), (1420, 7864), (1966, 5680), (2272, 4915), (2840, 3932)]