2535680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 6965952

約数和(自身を除く): 4430272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 283, 320, 448, 560, 566, 640, 896, 1120, 1132, 1280, 1415, 1792, 1981, 2240, 2264, 2830, 3962, 4480, 4528, 5660, 7924, 8960, 9056, 9905, 11320, 15848, 18112, 19810, 22640, 31696, 36224, 39620, 45280, 63392, 72448, 79240, 90560, 126784, 158480, 181120, 253568, 316960, 362240, 507136, 633920, 1267840, 2535680]

約数ペア:

[(1, 2535680), (2, 1267840), (4, 633920), (5, 507136), (7, 362240), (8, 316960), (10, 253568), (14, 181120), (16, 158480), (20, 126784), (28, 90560), (32, 79240), (35, 72448), (40, 63392), (56, 45280), (64, 39620), (70, 36224), (80, 31696), (112, 22640), (128, 19810), (140, 18112), (160, 15848), (224, 11320), (256, 9905), (280, 9056), (283, 8960), (320, 7924), (448, 5660), (560, 4528), (566, 4480), (640, 3962), (896, 2830), (1120, 2264), (1132, 2240), (1280, 1981), (1415, 1792)]