13402880

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 33088272

約数和(自身を除く): 19685392

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, 566, 592, 640, 740, 1132, 1184, 1280, 1415, 1480, 2264, 2368, 2830, 2960, 4528, 4736, 5660, 5920, 9056, 9472, 10471, 11320, 11840, 18112, 20942, 22640, 23680, 36224, 41884, 45280, 47360, 52355, 72448, 83768, 90560, 104710, 167536, 181120, 209420, 335072, 362240, 418840, 670144, 837680, 1340288, 1675360, 2680576, 3350720, 6701440, 13402880]

約数ペア:

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