76913440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28277}}^1$

素因数の和:28309

約数の個数: 48

約数和(自身を含む): 192403512

約数和(自身を除く): 115490072

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, 28277, 56554, 113108, 141385, 226216, 282770, 452432, 480709, 565540, 904864, 961418, 1131080, 1922836, 2262160, 2403545, 3845672, 4524320, 4807090, 7691344, 9614180, 15382688, 19228360, 38456720, 76913440]

約数ペア:

[(1, 76913440), (2, 38456720), (4, 19228360), (5, 15382688), (8, 9614180), (10, 7691344), (16, 4807090), (17, 4524320), (20, 3845672), (32, 2403545), (34, 2262160), (40, 1922836), (68, 1131080), (80, 961418), (85, 904864), (136, 565540), (160, 480709), (170, 452432), (272, 282770), (340, 226216), (544, 141385), (680, 113108), (1360, 56554), (2720, 28277)]