98015920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28493}}^1$

素因数の和:28549

約数の個数: 40

約数和(自身を含む): 233194896

約数和(自身を除く): 135178976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 28493, 56986, 113972, 142465, 227944, 284930, 455888, 569860, 1139720, 1225199, 2279440, 2450398, 4900796, 6125995, 9801592, 12251990, 19603184, 24503980, 49007960, 98015920]

約数ペア:

[(1, 98015920), (2, 49007960), (4, 24503980), (5, 19603184), (8, 12251990), (10, 9801592), (16, 6125995), (20, 4900796), (40, 2450398), (43, 2279440), (80, 1225199), (86, 1139720), (172, 569860), (215, 455888), (344, 284930), (430, 227944), (688, 142465), (860, 113972), (1720, 56986), (3440, 28493)]