130716880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233423}}^1$

素因数の和:233443

約数の個数: 40

約数和(自身を含む): 347334912

約数和(自身を除く): 216618032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233423, 466846, 933692, 1167115, 1633961, 1867384, 2334230, 3267922, 3734768, 4668460, 6535844, 8169805, 9336920, 13071688, 16339610, 18673840, 26143376, 32679220, 65358440, 130716880]

約数ペア:

[(1, 130716880), (2, 65358440), (4, 32679220), (5, 26143376), (7, 18673840), (8, 16339610), (10, 13071688), (14, 9336920), (16, 8169805), (20, 6535844), (28, 4668460), (35, 3734768), (40, 3267922), (56, 2334230), (70, 1867384), (80, 1633961), (112, 1167115), (140, 933692), (280, 466846), (560, 233423)]