80102560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21767}}^1$

素因数の和:21805

約数の個数: 48

約数和(自身を含む): 197479296

約数和(自身を除く): 117376736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21767, 43534, 87068, 108835, 174136, 217670, 348272, 435340, 500641, 696544, 870680, 1001282, 1741360, 2002564, 2503205, 3482720, 4005128, 5006410, 8010256, 10012820, 16020512, 20025640, 40051280, 80102560]

約数ペア:

[(1, 80102560), (2, 40051280), (4, 20025640), (5, 16020512), (8, 10012820), (10, 8010256), (16, 5006410), (20, 4005128), (23, 3482720), (32, 2503205), (40, 2002564), (46, 1741360), (80, 1001282), (92, 870680), (115, 696544), (160, 500641), (184, 435340), (230, 348272), (368, 217670), (460, 174136), (736, 108835), (920, 87068), (1840, 43534), (3680, 21767)]