1036780720

素因数分解:

$2^4\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{7793}}^1$

素因数の和:9469

約数の個数: 40

約数和(自身を含む): 2412274176

約数和(自身を除く): 1375493456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663, 3326, 6652, 7793, 8315, 13304, 15586, 16630, 26608, 31172, 33260, 38965, 62344, 66520, 77930, 124688, 133040, 155860, 311720, 623440, 12959759, 25919518, 51839036, 64798795, 103678072, 129597590, 207356144, 259195180, 518390360, 1036780720]

約数ペア:

[(1, 1036780720), (2, 518390360), (4, 259195180), (5, 207356144), (8, 129597590), (10, 103678072), (16, 64798795), (20, 51839036), (40, 25919518), (80, 12959759), (1663, 623440), (3326, 311720), (6652, 155860), (7793, 133040), (8315, 124688), (13304, 77930), (15586, 66520), (16630, 62344), (26608, 38965), (31172, 33260)]