8999440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 22462848

約数和(自身を除く): 13463408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 73, 80, 92, 115, 134, 146, 184, 230, 268, 292, 335, 365, 368, 460, 536, 584, 670, 730, 920, 1072, 1168, 1340, 1460, 1541, 1679, 1840, 2680, 2920, 3082, 3358, 4891, 5360, 5840, 6164, 6716, 7705, 8395, 9782, 12328, 13432, 15410, 16790, 19564, 24455, 24656, 26864, 30820, 33580, 39128, 48910, 61640, 67160, 78256, 97820, 112493, 123280, 134320, 195640, 224986, 391280, 449972, 562465, 899944, 1124930, 1799888, 2249860, 4499720, 8999440]

約数ペア:

[(1, 8999440), (2, 4499720), (4, 2249860), (5, 1799888), (8, 1124930), (10, 899944), (16, 562465), (20, 449972), (23, 391280), (40, 224986), (46, 195640), (67, 134320), (73, 123280), (80, 112493), (92, 97820), (115, 78256), (134, 67160), (146, 61640), (184, 48910), (230, 39128), (268, 33580), (292, 30820), (335, 26864), (365, 24656), (368, 24455), (460, 19564), (536, 16790), (584, 15410), (670, 13432), (730, 12328), (920, 9782), (1072, 8395), (1168, 7705), (1340, 6716), (1460, 6164), (1541, 5840), (1679, 5360), (1840, 4891), (2680, 3358), (2920, 3082)]