71358880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19391}}^1$

素因数の和:19429

約数の個数: 48

約数和(自身を含む): 175924224

約数和(自身を除く): 104565344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19391, 38782, 77564, 96955, 155128, 193910, 310256, 387820, 445993, 620512, 775640, 891986, 1551280, 1783972, 2229965, 3102560, 3567944, 4459930, 7135888, 8919860, 14271776, 17839720, 35679440, 71358880]

約数ペア:

[(1, 71358880), (2, 35679440), (4, 17839720), (5, 14271776), (8, 8919860), (10, 7135888), (16, 4459930), (20, 3567944), (23, 3102560), (32, 2229965), (40, 1783972), (46, 1551280), (80, 891986), (92, 775640), (115, 620512), (160, 445993), (184, 387820), (230, 310256), (368, 193910), (460, 155128), (736, 96955), (920, 77564), (1840, 38782), (3680, 19391)]