22557760

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 54178200

約数和(自身を除く): 31620440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 449, 628, 785, 898, 1256, 1570, 1796, 2245, 2512, 3140, 3592, 4490, 5024, 6280, 7184, 8980, 10048, 12560, 14368, 17960, 25120, 28736, 35920, 50240, 70493, 71840, 140986, 143680, 281972, 352465, 563944, 704930, 1127888, 1409860, 2255776, 2819720, 4511552, 5639440, 11278880, 22557760]

約数ペア:

[(1, 22557760), (2, 11278880), (4, 5639440), (5, 4511552), (8, 2819720), (10, 2255776), (16, 1409860), (20, 1127888), (32, 704930), (40, 563944), (64, 352465), (80, 281972), (157, 143680), (160, 140986), (314, 71840), (320, 70493), (449, 50240), (628, 35920), (785, 28736), (898, 25120), (1256, 17960), (1570, 14368), (1796, 12560), (2245, 10048), (2512, 8980), (3140, 7184), (3592, 6280), (4490, 5024)]