48471320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28181}}^1$

素因数の和:28235

約数の個数: 32

約数和(自身を含む): 111600720

約数和(自身を除く): 63129400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28181, 56362, 112724, 140905, 225448, 281810, 563620, 1127240, 1211783, 2423566, 4847132, 6058915, 9694264, 12117830, 24235660, 48471320]

約数ペア:

[(1, 48471320), (2, 24235660), (4, 12117830), (5, 9694264), (8, 6058915), (10, 4847132), (20, 2423566), (40, 1211783), (43, 1127240), (86, 563620), (172, 281810), (215, 225448), (344, 140905), (430, 112724), (860, 56362), (1720, 28181)]