76380320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28081}}^1$

素因数の和:28113

約数の個数: 48

約数和(自身を含む): 191069928

約数和(自身を除く): 114689608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 28081, 56162, 112324, 140405, 224648, 280810, 449296, 477377, 561620, 898592, 954754, 1123240, 1909508, 2246480, 2386885, 3819016, 4492960, 4773770, 7638032, 9547540, 15276064, 19095080, 38190160, 76380320]

約数ペア:

[(1, 76380320), (2, 38190160), (4, 19095080), (5, 15276064), (8, 9547540), (10, 7638032), (16, 4773770), (17, 4492960), (20, 3819016), (32, 2386885), (34, 2246480), (40, 1909508), (68, 1123240), (80, 954754), (85, 898592), (136, 561620), (160, 477377), (170, 449296), (272, 280810), (340, 224648), (544, 140405), (680, 112324), (1360, 56162), (2720, 28081)]