55782320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63389}}^1$

素因数の和:63413

約数の個数: 40

約数和(自身を含む): 141486480

約数和(自身を除く): 85704160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63389, 126778, 253556, 316945, 507112, 633890, 697279, 1014224, 1267780, 1394558, 2535560, 2789116, 3486395, 5071120, 5578232, 6972790, 11156464, 13945580, 27891160, 55782320]

約数ペア:

[(1, 55782320), (2, 27891160), (4, 13945580), (5, 11156464), (8, 6972790), (10, 5578232), (11, 5071120), (16, 3486395), (20, 2789116), (22, 2535560), (40, 1394558), (44, 1267780), (55, 1014224), (80, 697279), (88, 633890), (110, 507112), (176, 316945), (220, 253556), (440, 126778), (880, 63389)]