16633040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 38870280

約数和(自身を除く): 22237240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 809, 1028, 1285, 1618, 2056, 2570, 3236, 4045, 4112, 5140, 6472, 8090, 10280, 12944, 16180, 20560, 32360, 64720, 207913, 415826, 831652, 1039565, 1663304, 2079130, 3326608, 4158260, 8316520, 16633040]

約数ペア:

[(1, 16633040), (2, 8316520), (4, 4158260), (5, 3326608), (8, 2079130), (10, 1663304), (16, 1039565), (20, 831652), (40, 415826), (80, 207913), (257, 64720), (514, 32360), (809, 20560), (1028, 16180), (1285, 12944), (1618, 10280), (2056, 8090), (2570, 6472), (3236, 5140), (4045, 4112)]