16006480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 43104384

約数和(自身を除く): 27097904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 283, 404, 505, 560, 566, 707, 808, 1010, 1132, 1414, 1415, 1616, 1981, 2020, 2264, 2828, 2830, 3535, 3962, 4040, 4528, 5656, 5660, 7070, 7924, 8080, 9905, 11312, 11320, 14140, 15848, 19810, 22640, 28280, 28583, 31696, 39620, 56560, 57166, 79240, 114332, 142915, 158480, 200081, 228664, 285830, 400162, 457328, 571660, 800324, 1000405, 1143320, 1600648, 2000810, 2286640, 3201296, 4001620, 8003240, 16006480]

約数ペア:

[(1, 16006480), (2, 8003240), (4, 4001620), (5, 3201296), (7, 2286640), (8, 2000810), (10, 1600648), (14, 1143320), (16, 1000405), (20, 800324), (28, 571660), (35, 457328), (40, 400162), (56, 285830), (70, 228664), (80, 200081), (101, 158480), (112, 142915), (140, 114332), (202, 79240), (280, 57166), (283, 56560), (404, 39620), (505, 31696), (560, 28583), (566, 28280), (707, 22640), (808, 19810), (1010, 15848), (1132, 14140), (1414, 11320), (1415, 11312), (1616, 9905), (1981, 8080), (2020, 7924), (2264, 7070), (2828, 5660), (2830, 5656), (3535, 4528), (3962, 4040)]