8631440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4727

約数の個数: 40

約数和(自身を含む): 20945088

約数和(自身を除く): 12313648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4691, 9382, 18764, 23455, 37528, 46910, 75056, 93820, 107893, 187640, 215786, 375280, 431572, 539465, 863144, 1078930, 1726288, 2157860, 4315720, 8631440]

約数ペア:

[(1, 8631440), (2, 4315720), (4, 2157860), (5, 1726288), (8, 1078930), (10, 863144), (16, 539465), (20, 431572), (23, 375280), (40, 215786), (46, 187640), (80, 107893), (92, 93820), (115, 75056), (184, 46910), (230, 37528), (368, 23455), (460, 18764), (920, 9382), (1840, 4691)]