40606072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 85730400

約数和(自身を除く): 45124328

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 89, 104, 107, 164, 178, 214, 328, 356, 428, 533, 712, 856, 1066, 1157, 1391, 2132, 2314, 2782, 3649, 4264, 4387, 4628, 5564, 7298, 8774, 9256, 9523, 11128, 14596, 17548, 19046, 29192, 35096, 38092, 47437, 57031, 76184, 94874, 114062, 123799, 189748, 228124, 247598, 379496, 390443, 456248, 495196, 780886, 990392, 1561772, 3123544, 5075759, 10151518, 20303036, 40606072]

約数ペア:

[(1, 40606072), (2, 20303036), (4, 10151518), (8, 5075759), (13, 3123544), (26, 1561772), (41, 990392), (52, 780886), (82, 495196), (89, 456248), (104, 390443), (107, 379496), (164, 247598), (178, 228124), (214, 189748), (328, 123799), (356, 114062), (428, 94874), (533, 76184), (712, 57031), (856, 47437), (1066, 38092), (1157, 35096), (1391, 29192), (2132, 19046), (2314, 17548), (2782, 14596), (3649, 11128), (4264, 9523), (4387, 9256), (4628, 8774), (5564, 7298)]