80779220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 98943148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 2621, 3082, 5242, 6164, 7705, 10484, 13105, 15410, 26210, 30820, 52420, 60283, 120566, 175607, 241132, 301415, 351214, 602830, 702428, 878035, 1205660, 1756070, 3512140, 4038961, 8077922, 16155844, 20194805, 40389610, 80779220]

約数ペア:

[(1, 80779220), (2, 40389610), (4, 20194805), (5, 16155844), (10, 8077922), (20, 4038961), (23, 3512140), (46, 1756070), (67, 1205660), (92, 878035), (115, 702428), (134, 602830), (230, 351214), (268, 301415), (335, 241132), (460, 175607), (670, 120566), (1340, 60283), (1541, 52420), (2621, 30820), (3082, 26210), (5242, 15410), (6164, 13105), (7705, 10484)]