70531760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67819}}^1$

素因数の和:67845

約数の個数: 40

約数和(自身を含む): 176603280

約数和(自身を除く): 106071520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67819, 135638, 271276, 339095, 542552, 678190, 881647, 1085104, 1356380, 1763294, 2712760, 3526588, 4408235, 5425520, 7053176, 8816470, 14106352, 17632940, 35265880, 70531760]

約数ペア:

[(1, 70531760), (2, 35265880), (4, 17632940), (5, 14106352), (8, 8816470), (10, 7053176), (13, 5425520), (16, 4408235), (20, 3526588), (26, 2712760), (40, 1763294), (52, 1356380), (65, 1085104), (80, 881647), (104, 678190), (130, 542552), (208, 339095), (260, 271276), (520, 135638), (1040, 67819)]