40890136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 52421864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 599, 644, 742, 1198, 1219, 1288, 1484, 2396, 2438, 2968, 4193, 4792, 4876, 8386, 8533, 9752, 13777, 16772, 17066, 27554, 31747, 33544, 34132, 55108, 63494, 68264, 96439, 110216, 126988, 192878, 222229, 253976, 385756, 444458, 730181, 771512, 888916, 1460362, 1777832, 2920724, 5111267, 5841448, 10222534, 20445068, 40890136]

約数ペア:

[(1, 40890136), (2, 20445068), (4, 10222534), (7, 5841448), (8, 5111267), (14, 2920724), (23, 1777832), (28, 1460362), (46, 888916), (53, 771512), (56, 730181), (92, 444458), (106, 385756), (161, 253976), (184, 222229), (212, 192878), (322, 126988), (371, 110216), (424, 96439), (599, 68264), (644, 63494), (742, 55108), (1198, 34132), (1219, 33544), (1288, 31747), (1484, 27554), (2396, 17066), (2438, 16772), (2968, 13777), (4193, 9752), (4792, 8533), (4876, 8386)]