86586320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12161}}^1$

素因数の和:12263

約数の個数: 40

約数和(自身を含む): 203591880

約数和(自身を除く): 117005560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 12161, 24322, 48644, 60805, 97288, 121610, 194576, 243220, 486440, 972880, 1082329, 2164658, 4329316, 5411645, 8658632, 10823290, 17317264, 21646580, 43293160, 86586320]

約数ペア:

[(1, 86586320), (2, 43293160), (4, 21646580), (5, 17317264), (8, 10823290), (10, 8658632), (16, 5411645), (20, 4329316), (40, 2164658), (80, 1082329), (89, 972880), (178, 486440), (356, 243220), (445, 194576), (712, 121610), (890, 97288), (1424, 60805), (1780, 48644), (3560, 24322), (7120, 12161)]