15551680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 56

約数和(自身を含む): 38660832

約数和(自身を除く): 23109152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2113, 3680, 4226, 7360, 8452, 10565, 16904, 21130, 33808, 42260, 48599, 67616, 84520, 97198, 135232, 169040, 194396, 242995, 338080, 388792, 485990, 676160, 777584, 971980, 1555168, 1943960, 3110336, 3887920, 7775840, 15551680]

約数ペア:

[(1, 15551680), (2, 7775840), (4, 3887920), (5, 3110336), (8, 1943960), (10, 1555168), (16, 971980), (20, 777584), (23, 676160), (32, 485990), (40, 388792), (46, 338080), (64, 242995), (80, 194396), (92, 169040), (115, 135232), (160, 97198), (184, 84520), (230, 67616), (320, 48599), (368, 42260), (460, 33808), (736, 21130), (920, 16904), (1472, 10565), (1840, 8452), (2113, 7360), (3680, 4226)]