8874880

素因数分解:

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

素因数の和:316

約数の個数: 96

約数和(自身を含む): 24767640

約数和(自身を除く): 15892760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 283, 320, 392, 448, 490, 560, 566, 640, 784, 896, 980, 1120, 1132, 1415, 1568, 1960, 1981, 2240, 2264, 2830, 3136, 3920, 3962, 4480, 4528, 5660, 6272, 7840, 7924, 9056, 9905, 11320, 13867, 15680, 15848, 18112, 19810, 22640, 27734, 31360, 31696, 36224, 39620, 45280, 55468, 63392, 69335, 79240, 90560, 110936, 126784, 138670, 158480, 181120, 221872, 253568, 277340, 316960, 443744, 554680, 633920, 887488, 1109360, 1267840, 1774976, 2218720, 4437440, 8874880]

約数ペア:

[(1, 8874880), (2, 4437440), (4, 2218720), (5, 1774976), (7, 1267840), (8, 1109360), (10, 887488), (14, 633920), (16, 554680), (20, 443744), (28, 316960), (32, 277340), (35, 253568), (40, 221872), (49, 181120), (56, 158480), (64, 138670), (70, 126784), (80, 110936), (98, 90560), (112, 79240), (128, 69335), (140, 63392), (160, 55468), (196, 45280), (224, 39620), (245, 36224), (280, 31696), (283, 31360), (320, 27734), (392, 22640), (448, 19810), (490, 18112), (560, 15848), (566, 15680), (640, 13867), (784, 11320), (896, 9905), (980, 9056), (1120, 7924), (1132, 7840), (1415, 6272), (1568, 5660), (1960, 4528), (1981, 4480), (2240, 3962), (2264, 3920), (2830, 3136)]