87198880

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{827}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 206569440

約数和(自身を除く): 119370560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 827, 1318, 1654, 2636, 3295, 3308, 4135, 5272, 6590, 6616, 8270, 10544, 13180, 13232, 16540, 21088, 26360, 26464, 33080, 52720, 66160, 105440, 132320, 544993, 1089986, 2179972, 2724965, 4359944, 5449930, 8719888, 10899860, 17439776, 21799720, 43599440, 87198880]

約数ペア:

[(1, 87198880), (2, 43599440), (4, 21799720), (5, 17439776), (8, 10899860), (10, 8719888), (16, 5449930), (20, 4359944), (32, 2724965), (40, 2179972), (80, 1089986), (160, 544993), (659, 132320), (827, 105440), (1318, 66160), (1654, 52720), (2636, 33080), (3295, 26464), (3308, 26360), (4135, 21088), (5272, 16540), (6590, 13232), (6616, 13180), (8270, 10544)]