40329704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43391896

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 101, 142, 148, 152, 202, 284, 296, 404, 568, 703, 808, 1349, 1406, 1919, 2627, 2698, 2812, 3737, 3838, 5254, 5396, 5624, 7171, 7474, 7676, 10508, 10792, 14342, 14948, 15352, 21016, 28684, 29896, 49913, 57368, 71003, 99826, 136249, 142006, 199652, 265327, 272498, 284012, 399304, 530654, 544996, 568024, 1061308, 1089992, 2122616, 5041213, 10082426, 20164852, 40329704]

約数ペア:

[(1, 40329704), (2, 20164852), (4, 10082426), (8, 5041213), (19, 2122616), (37, 1089992), (38, 1061308), (71, 568024), (74, 544996), (76, 530654), (101, 399304), (142, 284012), (148, 272498), (152, 265327), (202, 199652), (284, 142006), (296, 136249), (404, 99826), (568, 71003), (703, 57368), (808, 49913), (1349, 29896), (1406, 28684), (1919, 21016), (2627, 15352), (2698, 14948), (2812, 14342), (3737, 10792), (3838, 10508), (5254, 7676), (5396, 7474), (5624, 7171)]