77806240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21143}}^1$

素因数の和:21181

約数の個数: 48

約数和(自身を含む): 191818368

約数和(自身を除く): 114012128

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, 21143, 42286, 84572, 105715, 169144, 211430, 338288, 422860, 486289, 676576, 845720, 972578, 1691440, 1945156, 2431445, 3382880, 3890312, 4862890, 7780624, 9725780, 15561248, 19451560, 38903120, 77806240]

約数ペア:

[(1, 77806240), (2, 38903120), (4, 19451560), (5, 15561248), (8, 9725780), (10, 7780624), (16, 4862890), (20, 3890312), (23, 3382880), (32, 2431445), (40, 1945156), (46, 1691440), (80, 972578), (92, 845720), (115, 676576), (160, 486289), (184, 422860), (230, 338288), (368, 211430), (460, 169144), (736, 105715), (920, 84572), (1840, 42286), (3680, 21143)]