16767920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 43872192

約数和(自身を除く): 27104272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 701, 920, 1040, 1196, 1402, 1495, 1840, 2392, 2804, 2990, 3505, 4784, 5608, 5980, 7010, 9113, 11216, 11960, 14020, 16123, 18226, 23920, 28040, 32246, 36452, 45565, 56080, 64492, 72904, 80615, 91130, 128984, 145808, 161230, 182260, 209599, 257968, 322460, 364520, 419198, 644920, 729040, 838396, 1047995, 1289840, 1676792, 2095990, 3353584, 4191980, 8383960, 16767920]

約数ペア:

[(1, 16767920), (2, 8383960), (4, 4191980), (5, 3353584), (8, 2095990), (10, 1676792), (13, 1289840), (16, 1047995), (20, 838396), (23, 729040), (26, 644920), (40, 419198), (46, 364520), (52, 322460), (65, 257968), (80, 209599), (92, 182260), (104, 161230), (115, 145808), (130, 128984), (184, 91130), (208, 80615), (230, 72904), (260, 64492), (299, 56080), (368, 45565), (460, 36452), (520, 32246), (598, 28040), (701, 23920), (920, 18226), (1040, 16123), (1196, 14020), (1402, 11960), (1495, 11216), (1840, 9113), (2392, 7010), (2804, 5980), (2990, 5608), (3505, 4784)]