49626880

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 120162672

約数和(自身を除く): 70535792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 283, 320, 548, 566, 640, 685, 1096, 1132, 1280, 1370, 1415, 2192, 2264, 2740, 2830, 4384, 4528, 5480, 5660, 8768, 9056, 10960, 11320, 17536, 18112, 21920, 22640, 35072, 36224, 38771, 43840, 45280, 72448, 77542, 87680, 90560, 155084, 175360, 181120, 193855, 310168, 362240, 387710, 620336, 775420, 1240672, 1550840, 2481344, 3101680, 4962688, 6203360, 9925376, 12406720, 24813440, 49626880]

約数ペア:

[(1, 49626880), (2, 24813440), (4, 12406720), (5, 9925376), (8, 6203360), (10, 4962688), (16, 3101680), (20, 2481344), (32, 1550840), (40, 1240672), (64, 775420), (80, 620336), (128, 387710), (137, 362240), (160, 310168), (256, 193855), (274, 181120), (283, 175360), (320, 155084), (548, 90560), (566, 87680), (640, 77542), (685, 72448), (1096, 45280), (1132, 43840), (1280, 38771), (1370, 36224), (1415, 35072), (2192, 22640), (2264, 21920), (2740, 18112), (2830, 17536), (4384, 11320), (4528, 10960), (5480, 9056), (5660, 8768)]