847024880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{814447}}^1$

素因数の和:814473

約数の個数: 40

約数和(自身を含む): 2120822592

約数和(自身を除く): 1273797712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 814447, 1628894, 3257788, 4072235, 6515576, 8144470, 10587811, 13031152, 16288940, 21175622, 32577880, 42351244, 52939055, 65155760, 84702488, 105878110, 169404976, 211756220, 423512440, 847024880]

約数ペア:

[(1, 847024880), (2, 423512440), (4, 211756220), (5, 169404976), (8, 105878110), (10, 84702488), (13, 65155760), (16, 52939055), (20, 42351244), (26, 32577880), (40, 21175622), (52, 16288940), (65, 13031152), (80, 10587811), (104, 8144470), (130, 6515576), (208, 4072235), (260, 3257788), (520, 1628894), (1040, 814447)]