140638880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12041}}^1$

素因数の和:12129

約数の個数: 48

約数和(自身を含む): 336838824

約数和(自身を除く): 196199944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 12041, 24082, 48164, 60205, 96328, 120410, 192656, 240820, 385312, 481640, 878993, 963280, 1757986, 1926560, 3515972, 4394965, 7031944, 8789930, 14063888, 17579860, 28127776, 35159720, 70319440, 140638880]

約数ペア:

[(1, 140638880), (2, 70319440), (4, 35159720), (5, 28127776), (8, 17579860), (10, 14063888), (16, 8789930), (20, 7031944), (32, 4394965), (40, 3515972), (73, 1926560), (80, 1757986), (146, 963280), (160, 878993), (292, 481640), (365, 385312), (584, 240820), (730, 192656), (1168, 120410), (1460, 96328), (2336, 60205), (2920, 48164), (5840, 24082), (11680, 12041)]