16365220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20406620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 379, 508, 635, 758, 1270, 1516, 1895, 2159, 2540, 3790, 4318, 6443, 7580, 8636, 10795, 12886, 21590, 25772, 32215, 43180, 48133, 64430, 96266, 128860, 192532, 240665, 481330, 818261, 962660, 1636522, 3273044, 4091305, 8182610, 16365220]

約数ペア:

[(1, 16365220), (2, 8182610), (4, 4091305), (5, 3273044), (10, 1636522), (17, 962660), (20, 818261), (34, 481330), (68, 240665), (85, 192532), (127, 128860), (170, 96266), (254, 64430), (340, 48133), (379, 43180), (508, 32215), (635, 25772), (758, 21590), (1270, 12886), (1516, 10795), (1895, 8636), (2159, 7580), (2540, 6443), (3790, 4318)]