80704240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1907}}^1$

素因数の和:1966

約数の個数: 60

約数和(自身を含む): 196253064

約数和(自身を除く): 115548824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 1907, 2116, 2645, 3814, 4232, 5290, 7628, 8464, 9535, 10580, 15256, 19070, 21160, 30512, 38140, 42320, 43861, 76280, 87722, 152560, 175444, 219305, 350888, 438610, 701776, 877220, 1008803, 1754440, 2017606, 3508880, 4035212, 5044015, 8070424, 10088030, 16140848, 20176060, 40352120, 80704240]

約数ペア:

[(1, 80704240), (2, 40352120), (4, 20176060), (5, 16140848), (8, 10088030), (10, 8070424), (16, 5044015), (20, 4035212), (23, 3508880), (40, 2017606), (46, 1754440), (80, 1008803), (92, 877220), (115, 701776), (184, 438610), (230, 350888), (368, 219305), (460, 175444), (529, 152560), (920, 87722), (1058, 76280), (1840, 43861), (1907, 42320), (2116, 38140), (2645, 30512), (3814, 21160), (4232, 19070), (5290, 15256), (7628, 10580), (8464, 9535)]