86780840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94327}}^1$

素因数の和:94361

約数の個数: 32

約数和(自身を含む): 203748480

約数和(自身を除く): 116967640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 94327, 188654, 377308, 471635, 754616, 943270, 1886540, 2169521, 3773080, 4339042, 8678084, 10847605, 17356168, 21695210, 43390420, 86780840]

約数ペア:

[(1, 86780840), (2, 43390420), (4, 21695210), (5, 17356168), (8, 10847605), (10, 8678084), (20, 4339042), (23, 3773080), (40, 2169521), (46, 1886540), (92, 943270), (115, 754616), (184, 471635), (230, 377308), (460, 188654), (920, 94327)]