26805760

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 66241296

約数和(自身を除く): 39435536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 283, 296, 320, 370, 512, 566, 592, 640, 740, 1132, 1184, 1280, 1415, 1480, 2264, 2368, 2560, 2830, 2960, 4528, 4736, 5660, 5920, 9056, 9472, 10471, 11320, 11840, 18112, 18944, 20942, 22640, 23680, 36224, 41884, 45280, 47360, 52355, 72448, 83768, 90560, 94720, 104710, 144896, 167536, 181120, 209420, 335072, 362240, 418840, 670144, 724480, 837680, 1340288, 1675360, 2680576, 3350720, 5361152, 6701440, 13402880, 26805760]

約数ペア:

[(1, 26805760), (2, 13402880), (4, 6701440), (5, 5361152), (8, 3350720), (10, 2680576), (16, 1675360), (20, 1340288), (32, 837680), (37, 724480), (40, 670144), (64, 418840), (74, 362240), (80, 335072), (128, 209420), (148, 181120), (160, 167536), (185, 144896), (256, 104710), (283, 94720), (296, 90560), (320, 83768), (370, 72448), (512, 52355), (566, 47360), (592, 45280), (640, 41884), (740, 36224), (1132, 23680), (1184, 22640), (1280, 20942), (1415, 18944), (1480, 18112), (2264, 11840), (2368, 11320), (2560, 10471), (2830, 9472), (2960, 9056), (4528, 5920), (4736, 5660)]