8810380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10785140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 179, 214, 230, 358, 428, 460, 535, 716, 895, 1070, 1790, 2140, 2461, 3580, 4117, 4922, 8234, 9844, 12305, 16468, 19153, 20585, 24610, 38306, 41170, 49220, 76612, 82340, 95765, 191530, 383060, 440519, 881038, 1762076, 2202595, 4405190, 8810380]

約数ペア:

[(1, 8810380), (2, 4405190), (4, 2202595), (5, 1762076), (10, 881038), (20, 440519), (23, 383060), (46, 191530), (92, 95765), (107, 82340), (115, 76612), (179, 49220), (214, 41170), (230, 38306), (358, 24610), (428, 20585), (460, 19153), (535, 16468), (716, 12305), (895, 9844), (1070, 8234), (1790, 4922), (2140, 4117), (2461, 3580)]