40005944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 87609600

約数和(自身を除く): 47603656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 337, 418, 568, 674, 781, 836, 1348, 1349, 1562, 1672, 2696, 2698, 3124, 3707, 5396, 6248, 6403, 7414, 10792, 12806, 14828, 14839, 23927, 25612, 29656, 29678, 47854, 51224, 59356, 70433, 95708, 118712, 140866, 191416, 263197, 281732, 454613, 526394, 563464, 909226, 1052788, 1818452, 2105576, 3636904, 5000743, 10001486, 20002972, 40005944]

約数ペア:

[(1, 40005944), (2, 20002972), (4, 10001486), (8, 5000743), (11, 3636904), (19, 2105576), (22, 1818452), (38, 1052788), (44, 909226), (71, 563464), (76, 526394), (88, 454613), (142, 281732), (152, 263197), (209, 191416), (284, 140866), (337, 118712), (418, 95708), (568, 70433), (674, 59356), (781, 51224), (836, 47854), (1348, 29678), (1349, 29656), (1562, 25612), (1672, 23927), (2696, 14839), (2698, 14828), (3124, 12806), (3707, 10792), (5396, 7414), (6248, 6403)]