147641440

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1993}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 349731648

約数和(自身を除く): 202090208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 1993, 2315, 3704, 3986, 4630, 7408, 7972, 9260, 9965, 14816, 15944, 18520, 19930, 31888, 37040, 39860, 63776, 74080, 79720, 159440, 318880, 922759, 1845518, 3691036, 4613795, 7382072, 9227590, 14764144, 18455180, 29528288, 36910360, 73820720, 147641440]

約数ペア:

[(1, 147641440), (2, 73820720), (4, 36910360), (5, 29528288), (8, 18455180), (10, 14764144), (16, 9227590), (20, 7382072), (32, 4613795), (40, 3691036), (80, 1845518), (160, 922759), (463, 318880), (926, 159440), (1852, 79720), (1993, 74080), (2315, 63776), (3704, 39860), (3986, 37040), (4630, 31888), (7408, 19930), (7972, 18520), (9260, 15944), (9965, 14816)]